{"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\/products\/ap-swr-2755b","provider":"NP LAB","version":"1.0","type":"link"}