{"title":"Audio Analyzer","description":"\u003cp\u003eAudio analyzers measure the performance of analog and digital audio devices and electro-acoustic products such as amplifiers, codecs, DACs\/ADCs, Bluetooth headphones, speakers, microphones and hearing aids. At \u003cstrong\u003eNP Lab\u003c\/strong\u003e we supply \u003cstrong\u003eAudio Precision APx B Series\u003c\/strong\u003e audio analyzers, the APx500 Flex software analyzer, and APx interface modules and accessories (Bluetooth 5 \/ LE Audio, PDM 16, Programmable Serial I\/O, transducer test interface, switching-amplifier filters and switchers) for R\u0026amp;D and production test.\u003c\/p\u003e","products":[{"product_id":"ap-aux-filter","title":"AUX Series Switching Amplifier Measurement Filter","description":"\u003ch1 class=\"h3\"\u003eAUX Series Switching Amplifier Measurement Filter\u003c\/h1\u003e\n\u003cdiv class=\"p\"\u003e\n\u003cp\u003eThe Audio Precision AUX-0025 \/ AUX-0040 \/ AUX-0100 switching amplifier measurement filters are inserted between the device under test and an analyzer input to reduce out-of-band switching signal components before measurement. They provide signal preconditioning for measurement accuracy in Class-D amplifier test.\u003c\/p\u003e\n\u003cp\u003eThe filters use a passive design for optimal performance, with custom inductors designed for high power handling and minimal low-frequency distortion. AUX-0025 (20 Hz–20 kHz) and AUX-0040 (20 Hz–40 kHz) are two-channel filters for two-channel analyzers such as the APx555 and APx52x Series; AUX-0100 is an eight-channel 20 kHz low-pass filter for the APx58x Series.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"h4\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePassive design with custom high-power inductors\u003c\/li\u003e\n\u003cli\u003eAUX-0025: 2-channel, 20 Hz–20 kHz passband\u003c\/li\u003e\n\u003cli\u003eAUX-0040: 2-channel, 20 Hz–40 kHz passband\u003c\/li\u003e\n\u003cli\u003eAUX-0100: 8-channel, 20 Hz–20 kHz passband (for APx58x)\u003c\/li\u003e\n\u003cli\u003eTypically \u0026gt; 50 dB high-frequency rejection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"h4\"\u003eKey Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eNumber of channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e2 (AUX-0025 \u0026amp; AUX-0040); 8 (AUX-0100)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eFrequency response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e±0.05 dB, 20 Hz–20 kHz (AUX-0025 dc coupled, AUX-0100 ac coupled); ±0.08 dB, 20 Hz–40 kHz (AUX-0040 dc coupled)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eInsertion loss\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eTypically −0.054 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eHigh-frequency rejection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eTypically \u0026gt; 50 dB, 250 kHz–20 MHz (AUX-0025 \u0026amp; AUX-0100); \u0026gt; 52 dB, 400 kHz–20 MHz (AUX-0040)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMaximum input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e±200 Vpk [140 Vrms], decreasing to 75 Vpk [53 Vrms] at high frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eInterchannel crosstalk\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e90 dB at 20 kHz (AUX-0025 \u0026amp; AUX-0040); 82 dB at 20 kHz (AUX-0100)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eDistortion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u0026lt; −110 dB harmonic (70 Vpp, 1 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cem\u003eDatasheet available on request.\u003c\/em\u003e\u003c\/p\u003e","brand":"Audio Precision","offers":[{"title":"AUX-0025 - 2-ch 20 kHz","offer_id":54036765540646,"sku":"AUX-0025","price":0.0,"currency_code":"HKD","in_stock":true},{"title":"AUX-0040 - 2-ch 40 kHz","offer_id":54036765573414,"sku":"AUX-0040","price":0.0,"currency_code":"HKD","in_stock":true},{"title":"AUX-0100 - 8-ch 20 kHz","offer_id":54036765606182,"sku":"AUX-0100","price":0.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/9797\/0214\/files\/AUX-0025_AUX-0025_WithCables.png?v=1791344240"},{"product_id":"ap-apx555b","title":"APx555B Audio Analyzer","description":"\u003ch1 class=\"h3\"\u003eAPx555B Audio Analyzer\u003c\/h1\u003e\n\u003cdiv class=\"p\"\u003e\n\u003cp\u003eDeveloped for R\u0026amp;D engineers and production technicians who need the highest possible performance, a broad range of digital I\/O options and fast, intuitive software, the Audio Precision APx555B is the standard for audio analyzers. With a typical residual THD+N of −120 dB and over 1 MHz bandwidth, the APx555B surpasses the analog performance of all other audio analyzers, including a 5 dB improvement compared to the legacy 2700 Series analyzer.\u003c\/p\u003e\n\u003cp\u003eAPx555B has two balanced and two unbalanced analog inputs and outputs plus digital inputs and outputs via AES\/EBU, TOSLINK and S\/PDIF. I\/O may be expanded with optional Programmable Serial, HDMI2 + eARC, PDM and Bluetooth modules. The Advanced Master Clock (AMC) module comes standard, synchronizing the analyzer with external equipment and enabling jitter generation and analysis.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"h4\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTypical residual THD+N \u0026lt; −120 dB (1 kHz, 2.0 V)\u003c\/li\u003e\n\u003cli\u003eAnalog bandwidth \u0026gt; 1 MHz\u003c\/li\u003e\n\u003cli\u003eFFTs up to 1.2 M points (1248K) with full 24-bit resolution\u003c\/li\u003e\n\u003cli\u003e2 balanced + 2 unbalanced analog inputs and outputs; AES\/EBU, TOSLINK and S\/PDIF digital I\/O\u003c\/li\u003e\n\u003cli\u003eAdvanced Master Clock (AMC) standard: clock sync, jitter generation and analysis\u003c\/li\u003e\n\u003cli\u003eOptional modules: Bluetooth 5 \/ LE Audio, Bluetooth Duo, PDM, PDM 16, Programmable Serial I\/O, HDMI2 + eARC\u003c\/li\u003e\n\u003cli\u003eOptional ADC Test Mode (SW-555ADCTEST), electro-acoustic, POLQA, ABC-MRT and STI software options\u003c\/li\u003e\n\u003cli\u003eAPx500 software: code-free automation and complete API (VB.NET, C#, MATLAB, LabVIEW, Python)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"h4\"\u003eKey Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eSine frequency range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e0.001 Hz to 80 kHz (DAC); 5 Hz to 204 kHz (analog)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eFrequency accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e3 ppm (DAC); 30 ppm (analog, Precision Tune)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMaximum amplitude (balanced)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e26.66 Vrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eAmplitude accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e±0.03 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eGenerator flatness (5 Hz–20 kHz)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e±0.008 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eResidual THD+N (22 kHz BW)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e−117 dB + 1.0 µV; typically \u0026lt; −120 dB (1 kHz, 2.0 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eAnalog output configurations\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eUnbalanced, balanced (differential \u0026amp; single-ended), CMTST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eDigital output sampling rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e27 kS\/s to 200 kS\/s (27 kS\/s to 108 kS\/s optical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eADC test VBias range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e−0.4 to +4.2 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMaximum rated input voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e230 Vpk\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMaximum bandwidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u0026gt; 1 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eIMD measurement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eSMPTE, MOD, DFD, DIM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eAnalyzer flatness (10 Hz–20 kHz)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e±0.008 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eResidual input noise (22 kHz BW)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e1.0 µV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eIndividual harmonic analyzer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eH2–H10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMax FFT length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e1248K points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eDC voltage measurement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cem\u003eDatasheet available on request.\u003c\/em\u003e\u003c\/p\u003e","brand":"Audio Precision","offers":[{"title":"Default Title","offer_id":54036765704486,"sku":"APX555B","price":0.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/9797\/0214\/files\/Audio_Precision_APx555_v3.jpg?v=1791344263"},{"product_id":"ap-apx52xb","title":"APx52xB Series Audio Analyzer","description":"\u003ch1 class=\"h3\"\u003eAPx52xB Series Audio Analyzer\u003c\/h1\u003e\n\u003cdiv class=\"p\"\u003e\n\u003cp\u003eThe Audio Precision APx52xB Series offers the ideal balance of analog performance and breadth of digital I\/O, designed for R\u0026amp;D engineers and production technicians who want fast and easy audio testing.\u003c\/p\u003e\n\u003cp\u003eAPx525B has two balanced and two unbalanced analog inputs and outputs plus digital inputs and outputs via AES\/EBU, TOSLINK and S\/PDIF. APx526B is the four-channel version of the APx525B, developed for the four-channel head units typical of the automotive audio industry. I\/O may be expanded with optional Digital Serial (APx525B and APx526B), HDMI + ARC (APx525B), PDM (APx525B and APx526B) and Bluetooth (APx525B and APx526B) modules. The optional Advanced Master Clock (AMC) module synchronizes the analyzer with external equipment and enables jitter generation and analysis.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"h4\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAPx525B: 2-channel; APx526B: 4-channel analog I\/O\u003c\/li\u003e\n\u003cli\u003eResidual THD+N typically \u0026lt; −108 dB (1 kHz, 2.5 V); \u0026lt; −110 dB with AG52 option\u003c\/li\u003e\n\u003cli\u003eBandwidth \u0026gt; 90 kHz; \u0026gt; 1 MHz with BW52 option\u003c\/li\u003e\n\u003cli\u003eFFTs up to 1248K points\u003c\/li\u003e\n\u003cli\u003eAES\/EBU, TOSLINK and S\/PDIF digital I\/O\u003c\/li\u003e\n\u003cli\u003eOptional modules: Bluetooth, PDM, Digital Serial, HDMI + ARC (APx525B), Advanced Master Clock\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"h4\"\u003eKey Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eSine frequency range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e0.1 Hz to 80.1 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eFrequency accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e3 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eIMD test signals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eSMPTE, MOD, DFD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMaximum amplitude (balanced)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e21.21 Vrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eAmplitude accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e±0.03 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eFlatness (20 Hz–20 kHz)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e±0.008 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eResidual THD+N (20 kHz BW)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e−105 dB + 1.4 µV; typically \u0026lt; −108 dB (1 kHz, 2.5 V); typically \u0026lt; −110 dB with AG52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eDigital output sampling rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e27 kS\/s to 200 kS\/s (27 kS\/s to 108 kS\/s optical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eDolby \/ DTS generator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eYes (encoded file)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMaximum rated input voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e230 Vpk\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMaximum bandwidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u0026gt; 90 kHz; \u0026gt; 1 MHz with BW52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eResidual input noise (20 kHz BW)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e1.3 µV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eIndividual harmonic analyzer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003ed2–d10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMax FFT length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e1248K points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eDC voltage measurement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cem\u003eDatasheet available on request.\u003c\/em\u003e\u003c\/p\u003e","brand":"Audio Precision","offers":[{"title":"APx525B - 2-channel","offer_id":54036765737254,"sku":"APX525B","price":0.0,"currency_code":"HKD","in_stock":true},{"title":"APx526B - 4-channel","offer_id":54036765770022,"sku":"APX526B","price":0.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/9797\/0214\/files\/Audio_Precision_Product_Page_APx526_v3.jpg?v=1791344272"},{"product_id":"ap-apx58xb","title":"APx58xB Series Multichannel Audio Analyzer","description":"\u003ch1 class=\"h3\"\u003eAPx58xB Series Multichannel Audio Analyzer\u003c\/h1\u003e\n\u003cdiv class=\"p\"\u003e\n\u003cp\u003eThe Audio Precision APx58xB Series is a true multichannel audio analyzer, with eight simultaneous analog outputs and inputs. It is ideal for designing and testing consumer devices such as home theater receivers or pro devices like mixing consoles.\u003c\/p\u003e\n\u003cp\u003eThe APx582B offers the same eight channels of analog input as the APx585B in combination with two channels of analog output, and includes the AG52 option. The APx586B adds a second input module for 16 simultaneous analog input channels. All three models support one-to-many or many-to-one crosstalk and phase measurements across channels, maximum power across all channels over time, and switchers for up to 192 channels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"h4\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAPx582B: 2 analog outputs \/ 8 inputs; APx585B: 8 \/ 8; APx586B: 8 \/ 16\u003c\/li\u003e\n\u003cli\u003eResidual THD+N −103 dB + 1.4 µV (20 kHz BW)\u003c\/li\u003e\n\u003cli\u003eSimultaneous multichannel crosstalk, phase and maximum power measurements\u003c\/li\u003e\n\u003cli\u003eUp to 192 channels with switchers\u003c\/li\u003e\n\u003cli\u003eAES\/EBU, TOSLINK and S\/PDIF digital I\/O; Dolby \/ DTS encoded file generation\u003c\/li\u003e\n\u003cli\u003eOptional Bluetooth, PDM, Digital Serial, HDMI and AMC modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"h4\"\u003eKey Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eSine frequency range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e5 Hz to 80.1 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eFrequency accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e3 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eIMD test signals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eSMPTE, MOD, DFD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMaximum amplitude (balanced)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e14.4 Vrms (APx585B \u0026amp; APx586B); 26.66 Vrms (APx582B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eAmplitude accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e±0.05 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eFlatness (20 Hz–20 kHz)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e±0.008 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eResidual THD+N (20 kHz BW)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e−103 dB + 1.4 µV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eDigital output sampling rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e27 kS\/s to 200 kS\/s (27 kS\/s to 108 kS\/s optical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMaximum rated input voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e160 Vpk\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMaximum bandwidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e90 kHz (1 to 16 channels of analog input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eResidual input noise (20 kHz BW)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e1.3 µV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eIndividual harmonic analyzer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003ed2–d10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMax FFT length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e1248K points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eDC voltage measurement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cem\u003eDatasheet available on request.\u003c\/em\u003e\u003c\/p\u003e","brand":"Audio Precision","offers":[{"title":"APx582B - 2 out \/ 8 in","offer_id":54036765868326,"sku":"APX582B","price":0.0,"currency_code":"HKD","in_stock":true},{"title":"APx585B - 8 out \/ 8 in","offer_id":54036765901094,"sku":"APX585B","price":0.0,"currency_code":"HKD","in_stock":true},{"title":"APx586B - 8 out \/ 16 in","offer_id":54036765933862,"sku":"APX586B","price":0.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/9797\/0214\/files\/Audio_Precision_Product_Page_APx586_v2.jpg?v=1791344279"},{"product_id":"ap-apx517b","title":"APx517B Acoustic Analyzer","description":"\u003ch1 class=\"h3\"\u003eAPx517B Acoustic Analyzer\u003c\/h1\u003e\n\u003cdiv class=\"p\"\u003e\n\u003cp\u003eThe Audio Precision APx517B Series acoustic audio analyzer is specifically designed, configured and priced to meet production-line needs. It is ideal for testing speakers, microphones, headphones, headsets and the wide range of consumer electronics incorporating speakers and microphones.\u003c\/p\u003e\n\u003cp\u003eAs an integrated system combining audio analyzer (signal generation and acquisition), power amplifier, headphone amplifier and microphone power supply, along with any required digital interface such as Bluetooth, the APx517B drastically reduces setup and reconfiguration time by eliminating multiple individual components and their cabling. A module slot accepts a single APx digital interface module such as Bluetooth, PDM or HDMI.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"h4\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated 35 W mono power amplifier and stereo headphone amplifier\u003c\/li\u003e\n\u003cli\u003eDual-channel Kelvin impedance measurement with specified impedance accuracy\u003c\/li\u003e\n\u003cli\u003eMicrophone power: CCP \/ ICP \/ IEPE (4 or 10 mA), DC bias 0–12 V, 48 V phantom\u003c\/li\u003e\n\u003cli\u003e192 kHz sample rate (high-res audio ready)\u003c\/li\u003e\n\u003cli\u003eModule slot for Bluetooth 5, Bluetooth Duo, PDM 16 and other APx modules\u003c\/li\u003e\n\u003cli\u003eThree-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"h4\"\u003eKey Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eSample rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e192 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eUnbalanced inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eBNC, 40 Vpk max; CCP \/ ICP \/ IEPE mic power 4 or 10 mA; DC bias mic power 0–12 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eBalanced inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eXLR, 40 Vpk max; 48 V phantom power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eInput residual THD+N (20 kHz BW)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u0026lt; −98 dB + 1.9 µV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003ePower amplifier\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e35 W mono; 17 Vrms max; 2 to 8 Ω @ 35 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003ePower amplifier residual THD+N (20 kHz BW)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u0026lt; −80 dB + 35 µV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003ePower amplifier impedance accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e≤ 1% (4–16 Ω resistive, 20 Hz–20 kHz); ≤ 2% (2–4 Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eHeadphone amplifier\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eStereo (2 ch); 9 Vrms max; 2 to 800 Ω @ 100 mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eHeadphone amplifier residual THD+N (20 kHz BW)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u0026lt; −84 dB + 15 µV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003ePower supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eUniversal 100–240 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cem\u003eDatasheet available on request.\u003c\/em\u003e\u003c\/p\u003e","brand":"Audio Precision","offers":[{"title":"Default Title","offer_id":54036766130470,"sku":"APX517B","price":0.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/9797\/0214\/files\/Audio_Precision_Product_Page_APx517.jpg?v=1791344287"},{"product_id":"ap-apx516b","title":"APx516B Audio Analyzer","description":"\u003ch1 class=\"h3\"\u003eAPx516B Audio Analyzer\u003c\/h1\u003e\n\u003cdiv class=\"p\"\u003e\n\u003cp\u003eThe Audio Precision APx516B Series Audio Analyzer offers a cost-effective modular solution for analog and digital audio testing, upholding the Audio Precision standard of performance and service. Designed for extended R\u0026amp;D teams and production test applications, it delivers comprehensive testing in a versatile, affordable package.\u003c\/p\u003e\n\u003cp\u003eThe APx516B is a two-channel audio analyzer with an optional module slot that is compatible with current and future APx500 digital audio interface modules: Bluetooth, PDM 16, PDM, Programmable Serial I\/O, HDMI and AES\/S\/PDIF.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"h4\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2 analog signal generator channels and 2 analog signal analyzer channels\u003c\/li\u003e\n\u003cli\u003eResidual THD+N typically \u0026lt; −109 dB (1 kHz, 2.5 V)\u003c\/li\u003e\n\u003cli\u003eOptional module slot: Bluetooth, PDM 16, PDM, Programmable Serial I\/O, HDMI2 + eARC, AES\/S\/PDIF\u003c\/li\u003e\n\u003cli\u003eBase measurements: Level and Gain, THD+N, Stepped Frequency Sweep, Loudspeaker Production Test, Pass\/Fail, Signal Acquisition\u003c\/li\u003e\n\u003cli\u003eExpandable with APx500 Flex Packs 2\/3\/4 or software subscription\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"h4\"\u003eKey Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eAnalog channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e2 generator, 2 analyzer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eSine frequency range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e2.0 Hz to 80.1 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eFrequency accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e3 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eIMD test signals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eSMPTE, MOD, DFD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMaximum amplitude (balanced)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e14.40 Vrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eAmplitude accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e±0.05 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eGenerator flatness (10 Hz–20 kHz)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e±0.008 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eAnalog output configurations\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eUnbalanced, balanced, common mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMaximum rated input voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e125 Vpk\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMaximum bandwidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u0026gt; 90 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eAnalyzer flatness (10 Hz–20 kHz)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e±0.010 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eResidual input noise (20 kHz BW)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e2.0 µVrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eResidual THD+N (20 kHz BW)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e−100 dB + 2.0 µV; typically \u0026lt; −109 dB (1 kHz, 2.5 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eDC voltage measurement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cem\u003eDatasheet available on request.\u003c\/em\u003e\u003c\/p\u003e","brand":"Audio Precision","offers":[{"title":"Default Title","offer_id":54036766163238,"sku":"APX516B","price":0.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/9797\/0214\/files\/Audio_Precision_Product_Page_APx516.jpg?v=1791344295"},{"product_id":"ap-apx515b","title":"APx515B Audio Analyzer","description":"\u003ch1 class=\"h3\"\u003eAPx515B Audio Analyzer\u003c\/h1\u003e\n\u003cdiv class=\"p\"\u003e\n\u003cp\u003eDespite its low cost, the Audio Precision APx515B Series is a best-in-class two-channel audio analyzer optimized for production test and entry-level R\u0026amp;D. It offers a powerful combination of speed, performance, automation, reliability and ease of use, with a typical THD+N of −106 dB, 1M-point FFTs and digital I\/O.\u003c\/p\u003e\n\u003cp\u003eThe APx515B operates either as a stand-alone test unit with its own user interface, or it can be controlled by a master .NET or LabVIEW application. An operator can control it with a keyboard, foot switch or barcode scanner, or the system can be totally automated. Switchers and external devices such as pass\/fail lights are also supported.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"h4\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-channel analyzer for production test and entry-level R\u0026amp;D\u003c\/li\u003e\n\u003cli\u003eTypical residual THD+N −106 dB\u003c\/li\u003e\n\u003cli\u003eFFTs up to 1024K points\u003c\/li\u003e\n\u003cli\u003eStand-alone operation or control from .NET \/ LabVIEW\u003c\/li\u003e\n\u003cli\u003eKeyboard, foot switch or barcode scanner operation; switcher support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"h4\"\u003eKey Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eSine frequency range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e2.0 Hz to 80.1 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eFrequency accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e3 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eIMD test signals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eSMPTE, MOD, DFD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMaximum amplitude (balanced)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e16.00 Vrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eAmplitude accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e±0.05 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eFlatness (5 Hz–20 kHz)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e±0.010 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eAnalog output configurations\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eUnbalanced, balanced, common mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eDigital output sampling rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e27 kS\/s to 200 kS\/s (27 kS\/s to 108 kS\/s optical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMaximum rated input voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e125 Vpk\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMaximum bandwidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u0026gt; 90 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eResidual input noise (20 kHz BW)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e1.4 µV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eResidual THD+N (20 kHz BW)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e−102 dB + 2.0 µV; typically \u0026lt; −106 dB (1 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eIndividual harmonic analyzer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003ed2–d10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMax FFT length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e1024K points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eDC voltage measurement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cem\u003eDatasheet available on request.\u003c\/em\u003e\u003c\/p\u003e","brand":"Audio Precision","offers":[{"title":"Default Title","offer_id":54036766294310,"sku":"APX515B","price":0.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/9797\/0214\/files\/Audio_Precision_Product_Page_APx515.jpg?v=1791344301"},{"product_id":"ap-apx511b","title":"APx511B Hearing Aid Audio Analyzer","description":"\u003ch1 class=\"h3\"\u003eAPx511B Hearing Aid Audio Analyzer\u003c\/h1\u003e\n\u003cdiv class=\"p\"\u003e\n\u003cp\u003eThe Audio Precision APx511B Series audio analyzer is designed specifically for the needs of hearing instrument manufacturers, providing the specific measurements and I\/O required for hearing instrument production test.\u003c\/p\u003e\n\u003cp\u003eAPx511B supports a .NET library of functions that automate the tests described in IEC 60118-7 and ANSI S3.22. For the production environment, these functions can be called from any .NET-capable language or LabVIEW to control the analyzer's output and measurement settings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"h4\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLoudspeaker output, telecoil output, battery simulator and CCP microphone input in one unit\u003c\/li\u003e\n\u003cli\u003eAutomated IEC 60118-7 and ANSI S3.22 routines (.NET library)\u003c\/li\u003e\n\u003cli\u003eMicrophone input with constant current power for a pre-polarized measurement microphone\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"h4\"\u003eKey Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eLoudspeaker output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e4 W RMS into 8 Ω (100 Hz–10 kHz BW); THD+N −80 dB @ 2 W \/ 8 Ω; ±0.1 dB (100 Hz–10 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eTelecoil output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e100 mA RMS up to 20 Ω; THD −80 dB @ 100 mA into 1 Ω; ±0.1 dB (100 Hz–10 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eBattery simulator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e0 to 2 V DC, 0.5 mV resolution, ±(1% + 10 mV); 30 mA max; output impedance 4.3 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eBattery current measurement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e0 to 30 mA, 10 µA resolution, ±5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMicrophone input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eBNC with 24 V DC constant current power (CCP can be disabled)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMicrophone input maximum\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e8.5 Vrms (151 dBSPL at 12.5 mV\/Pa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMicrophone input residual noise (20 kHz BW)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u0026lt; 1.3 µV (20 dBSPL at 12.5 mV\/Pa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMicrophone input frequency response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e±0.03 dB (100 Hz–20 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eAmplitude \/ frequency accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e±0.03 dB \/ 3 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cem\u003eDatasheet available on request.\u003c\/em\u003e\u003c\/p\u003e","brand":"Audio Precision","offers":[{"title":"Default Title","offer_id":54036766884134,"sku":"APX511B","price":0.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/9797\/0214\/files\/Audio_Precision_Product_Page_APx511.jpg?v=1791344310"},{"product_id":"ap-apx500-flex","title":"APx500 Flex Software Audio Analyzer","description":"\u003ch1 class=\"h3\"\u003eAPx500 Flex Software Audio Analyzer\u003c\/h1\u003e\n\u003cdiv class=\"p\"\u003e\n\u003cp\u003eThe Audio Precision APx500 Flex audio analyzer, comprised of APx500 measurement software and an APx500 Flex Key, lets you select the ASIO-capable audio interface of your choice to use with AP's APx audio measurement software. Start with the measurement options you need now, with the freedom to add more as your test requirements evolve.\u003c\/p\u003e\n\u003cp\u003eAPx500 Flex brings AP innovations such as one-click measurements, code-free automation and sophisticated reporting to off-the-shelf audio interface hardware.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"h4\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAPx500 measurement software + Flex Key for any ASIO-capable audio interface\u003c\/li\u003e\n\u003cli\u003eVerified interfaces (templates in APx500 v5.0.2 or later): Danville Signal dspInstrument spDAQ, Echo AIO-A2, Echo AIO-SA, Lynx Aurora (n), Lynx E22, RME Fireface UCX II, RME Fireface 802\u003c\/li\u003e\n\u003cli\u003eFlex Pack 2: crosstalk, DC level, DUT delay, frequency response, interchannel phase, noise, SNR, SINAD, stepped level sweep and more\u003c\/li\u003e\n\u003cli\u003eFlex Pack 3: continuous sweep, dynamic range (AES17), IMD, maximum output (CEA-2006), multitone and signal analyzer\u003c\/li\u003e\n\u003cli\u003eFlex Pack 4: acoustic response, bandpass sweeps, cumulative spectral decay, impedance \/ Thiele-Small, modulated noise, polar plots, transfer function\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"h4\"\u003eKey Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eHardware\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eAny ASIO-enabled audio interface (verified interfaces offer \u0026lt; 90 dB THD+N, 192 kHz SR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eLicensing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eAPx500 Flex Key; perpetual or subscription software options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eOperating system\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eMicrosoft Windows 10 (64-bit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cem\u003eDatasheet available on request.\u003c\/em\u003e\u003c\/p\u003e","brand":"Audio Precision","offers":[{"title":"Default Title","offer_id":54036767113510,"sku":"APX500-FLEX","price":0.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/9797\/0214\/files\/Audio_Precision_Product_Page_APx500_Flex_v3.jpg?v=1791344316"},{"product_id":"ap-apx1701","title":"APx1701 Transducer Test Interface","description":"\u003ch1 class=\"h3\"\u003eAPx1701 Transducer Test Interface\u003c\/h1\u003e\n\u003cdiv class=\"p\"\u003e\n\u003cp\u003eThe Audio Precision APx1701 Transducer Test Interface is an APx accessory that integrates instrument-grade amplifiers and microphone power supplies for designers and production test engineers seeking clear insight into the behavior of loudspeakers, headphones and microphones.\u003c\/p\u003e\n\u003cp\u003eIt drives loudspeakers and headphones with dedicated power amplifiers, enables impedance measurements, and powers measurement microphones and microphones under test. Its functions are integrated with APx500 software and a connected B Series or legacy APx analyzer (APx500 v4.3 or later).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"h4\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSignal-to-noise ratio ≈ 134 dB; 20 dB fixed gain from DC to 100 kHz\u003c\/li\u003e\n\u003cli\u003eResidual THD+N ≤ −100 dB (10 Hz–20 kHz, 80 kHz BW)\u003c\/li\u003e\n\u003cli\u003eTwo independent amplifier channels, up to 100 W into 8 Ω (single channel)\u003c\/li\u003e\n\u003cli\u003eCurrent-sense resistors for easy impedance measurement\u003c\/li\u003e\n\u003cli\u003e2 balanced mic inputs with +48 V phantom; 2 unbalanced BNC inputs with CCP, TEDS-capable\u003c\/li\u003e\n\u003cli\u003eShips with ISO\/IEC 17025 accredited calibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"h4\"\u003eKey Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003ePower ratings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e100 W (1 ch into 8 Ω); 60 W (1 ch into 4 Ω); 30 Vrms (2 ch into ≥ 15 Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eFrequency range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eDC to 100 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eFrequency response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e±0.08 dB (10 Hz–20 kHz, DC-coupled); ±0.30 dB (20–50 kHz); ±0.80 dB (50–100 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eVoltage gain\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e20.0 dB (×10)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eResidual noise\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e≤ 7.5 µVrms (22 kHz BW); ≤ 13 µVrms (80 kHz BW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eSignal-to-noise ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e≈ 134 dB (ref 30 Vrms output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eOutput impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e≈ 0.13 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eResidual THD+N\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e≤ −100 dB, 10 Hz–20 kHz (80 kHz BW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMicrophone inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e2 balanced (XLR, switchable +48 V phantom); 2 unbalanced (BNC, switchable CCP 4 mA \/ +24 V, TEDS-capable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMaximum mic input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e10 Vpk balanced; 5 Vpk unbalanced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eInput crosstalk\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e≤ −78 dB + 1 µV to 20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cem\u003eDatasheet available on request.\u003c\/em\u003e\u003c\/p\u003e","brand":"Audio Precision","offers":[{"title":"Default Title","offer_id":54036767506726,"sku":"APX1701","price":0.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/9797\/0214\/files\/APx1701.png?v=1791344325"},{"product_id":"ap-swr-2755b","title":"SWR-2755B Series Audio Switcher","description":"\u003ch1 class=\"h3\"\u003eSWR-2755B Series Audio Switcher\u003c\/h1\u003e\n\u003cdiv class=\"p\"\u003e\n\u003cp\u003eThe Audio Precision SWR-2755B audio switchers expand the input and output capabilities of AP two-channel audio analyzers, including the APx555, APx525 and 2700 Series. They replace the discontinued SWR-2755 and SWR-2122 series.\u003c\/p\u003e\n\u003cp\u003eThe SWR-2755B series offers significantly lower crosstalk (18 dB better in an unbalanced 600 Ω load; 10 dB better in a balanced 600 Ω load), a universal power supply, a rear-panel ground lug and full EMC and safety compliance. Use with APx500 Series analyzers requires a USB-APIB adapter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"h4\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e12 × 2 configuration; up to 16 units cascaded for 192 channels\u003c\/li\u003e\n\u003cli\u003eSWR-2755B-M: output switcher, XLR male (balanced)\u003c\/li\u003e\n\u003cli\u003eSWR-2755B-F: input switcher, XLR female (balanced)\u003c\/li\u003e\n\u003cli\u003eSWR-2755B-U: unbalanced, floating BNC, input or output (rear DIP switch)\u003c\/li\u003e\n\u003cli\u003eCrosstalk less than −150 dB at 20 kHz (balanced)\u003c\/li\u003e\n\u003cli\u003e1 RU high; bench or rack mount\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"h4\"\u003eKey Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e12 × 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMax voltage rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e42.4 Vpk, 30 Vrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eMax signal power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e5 W or 200 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eCrosstalk (balanced 600 Ω)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e−151 dB @ 20 kHz; −140 dB @ 100 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eCrosstalk (unbalanced 600 Ω)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e−140 dB @ 20 kHz; −128 dB @ 100 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eSeries resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eTypically \u0026lt; 0.3 Ω per side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e\u003cstrong\u003eShunt capacitance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003eTypically \u0026lt; 100 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cem\u003eDatasheet available on request.\u003c\/em\u003e\u003c\/p\u003e","brand":"Audio Precision","offers":[{"title":"SWR-2755B-M - Balanced output, XLR male","offer_id":54036767834406,"sku":"SWR-2755B-M","price":0.0,"currency_code":"HKD","in_stock":true},{"title":"SWR-2755B-F - Balanced input, XLR female","offer_id":54036767867174,"sku":"SWR-2755B-F","price":0.0,"currency_code":"HKD","in_stock":true},{"title":"SWR-2755B-U - Unbalanced, BNC","offer_id":54036767899942,"sku":"SWR-2755B-U","price":0.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/9797\/0214\/files\/SWR-2755B-Series-Switchers-1024x415.jpg?v=1791344330"}],"url":"https:\/\/nplab.shop\/collections\/audio-analyzer.oembed","provider":"NP LAB","version":"1.0","type":"link"}