{"product_id":"marantz-2440-quadradial-4-adaptor-amplifier-fully-serviced-led-upgraded","title":"Marantz 2440  Quadradial 4 Adaptor Amplifier * Fully Serviced * LED Upgraded","description":"\u003cdiv data-bfc=\"\" class=\"\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-epip=\"\" data-ved=\"2ahUKEwjHoqujoKaXAxWUjokEHaJGPEUQi4wTegoIAggACAAIIxAG\" data-hveid=\"CAIIAAgACCMQBg\"\u003e\n\u003ch1 class=\"title\"\u003eMarantz 2440\u003c\/h1\u003e\n\u003cp\u003eQuadradial 4 Adaptor Amplifier\u003c\/p\u003e\n\u003cdiv class=\"model_main_image\"\u003e\n\u003ch2 class=\"model_main_image_inner\"\u003e\n\u003ca href=\"https:\/\/www.hifiengine.com\/reviews\/add_review.php?nid=12416\" title=\"add a review\"\u003e\u003c\/a\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eDescription\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cdiv class=\"model_main_image_inner\"\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe Marantz model 2440 quadradial adaptor amplifier converts any stereo system with tape source monitor feature to a full featured 4-channel system.\u003c\/p\u003e\n\u003cp\u003eThe 2440 incorporates Marantz's exclusive vari-matrix circuit which simulates 4-channel sound from normal 2-channel stereo programs, and is capable of reproducing 4-channel sound from any matrix encoded source.\u003c\/p\u003e\n\u003cp\u003eIt will also reproduce any discrete 4-channel program as well as regular stereo and monaural programs.\u003c\/p\u003e\n\u003cp\u003eAn optional plug-in decoder adapts the 2440 for specific matrix systems such as Columbia's SQ or Electro-Voice Stereo 4.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003ePower output: 20W\/ch into 8Ω (stereo)\u003c\/p\u003e\n\u003cp\u003eFrequency response: 5Hz to 45kHz\u003c\/p\u003e\n\u003cp\u003eTotal harmonic distortion: 0.3%\u003c\/p\u003e\n\u003cp\u003eDamping factor: 45\u003c\/p\u003e\n\u003cp\u003eInput sensitivity: 150mV (line)\u003c\/p\u003e\n\u003cp\u003eSignal to noise ratio: 80dB (line)\u003c\/p\u003e\n\u003cp\u003eChannel separation: 30dB (line)\u003c\/p\u003e\n\u003cp\u003eOutput: 1V (Pre out)\u003c\/p\u003e\n\u003cp\u003eDimensions: 17-1\/3 x 5-1\/3 x 14-3\/8 inches\u003c\/p\u003e\n\u003cp\u003eWeight: 24.2lbs\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv data-bfc=\"\" class=\"\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-epip=\"\" data-ved=\"2ahUKEwjHoqujoKaXAxWUjokEHaJGPEUQi4wTegoIAggACAAIIxAG\" data-hveid=\"CAIIAAgACCMQBg\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv data-bfc=\"\" class=\"\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-epip=\"\" data-ved=\"2ahUKEwjHoqujoKaXAxWUjokEHaJGPEUQi4wTegoIAggACAAIIxAG\" data-hveid=\"CAIIAAgACCMQBg\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-epip=\"\" data-ved=\"2ahUKEwjHoqujoKaXAxWUjokEHaJGPEUQ-7AUegoIAggACAAIDBAN\" data-hveid=\"CAIIAAgACAwQDQ\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-epip=\"\" data-sfc-inited=\"2\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e","brand":"Marantz","offers":[{"title":"Default Title","offer_id":67631332622581,"sku":null,"price":300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/9204\/5301\/files\/DSC_0184_1fa53a97-0b2a-44f2-8569-3491d803eb76.jpg?v=1791319246","url":"https:\/\/www.theturntablestore.com\/products\/marantz-2440-quadradial-4-adaptor-amplifier-fully-serviced-led-upgraded","provider":"The Turntable Store","version":"1.0","type":"link"}