{"product_id":"sd500-4x","title":"SD500.4x","description":"\u003cp\u003e\u003cimg class=\"alignnone wp-image-7447\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Owners-Manual-Button-1-1024x251.png\" alt=\"\" width=\"652\" height=\"160\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe SDx amplifiers have double the thermal capacity as the original SD amplifiers.\u003c\/p\u003e\n\u003cp\u003e\u003cimg class=\"alignnone wp-image-6044\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/20250929_124157-1024x1024.jpg\" alt=\"\" width=\"533\" height=\"533\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe top plate has also been increased from 1.3mm to 5mm thick. An additional top plate can be purchased in \u003cstrong\u003e\u003cspan style=\"color: #ff0000\"\u003eRED\u003c\/span\u003e\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ctable border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContinuous Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e75W x 4 @ 4 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e 14.4V Supply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e135W x 4 @ 2 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e Bridged\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e270W x 2 @ 4 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e Frequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10Hz – 27KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e Input Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200mV t- 6V (low level)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e500mV – 10V (high level into RCA connectors)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e Recommended Fuse Ratings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30A @ 4 ohms \/ 50A @ 2 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e Filter Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh Pass – Low Pass – Band Pass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e High Pass Filter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCh 1+2: 20Hz – 5KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e At 12dB\/Oct Slope\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCh 3+4: 20Hz – 5KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e Linkwitz-Riley\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003cstrong\u003eLow Pass Filter\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd\u003eCh 1+2: 50Hz – 5KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e At 12dB\/Oct Slope\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCh 3+4: 50Hz – 5KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e Linkwitz-Riley\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e Detented Filter Potentiometers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e41 Click-in-Place Frequencies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 in \/ 50.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.0 in \/ 178 mm (includes mounting feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e Depth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.5 in \/ 114.3 mm (includes terminals)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e Net Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e lb \/  kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Audio Dynamics","offers":[{"title":"Black (included)","offer_id":52549529665767,"sku":null,"price":319.0,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":52549529698535,"sku":null,"price":329.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.mediocrecustoms.com\/products\/sd500-4x","provider":"Mediocre Customs","version":"1.0","type":"link"}