{"product_id":"marantz-amp-20-reference-12-channel-power-amplifier","title":"Marantz AMP 20 Reference 12 Channel Power Amplifier","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Marantz AMP 20 is a remarkably powerful 12-channel reference power amplifier, crafted in Shirakawa, Japan, and designed to pair seamlessly with the AV 20 preamplifier for an elite home theater system. Built on Marantz's exclusive HDAM-SA2 circuitry and high-efficiency custom Class D switching amplification, it delivers 200 watts per channel with exceptional control and clarity across complex multichannel speaker systems, making it the ideal partner for large-scale custom installations.\u003c\/p\u003e\n\u003ch3\u003eKey Features (with \"why it matters\")\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e12 channels of 200 W amplification (8Ω)\u003c\/b\u003e\u003cbr\u003eProvides ample, evenly matched power for even the most demanding multi-channel Atmos\/DTS:X speaker layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExclusive HDAM-SA2 \u0026amp; custom Class D switching amps\u003c\/b\u003e\u003cbr\u003eCombines Marantz's signature musicality with the efficiency and thermal control of Class D design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBi-Amp and BTL (Bridged) Drive modes\u003c\/b\u003e\u003cbr\u003eLets you reconfigure channels for higher power in fewer zones or bi-amp demanding speakers for better control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBalanced (XLR) and unbalanced (RCA) inputs, selectable\u003c\/b\u003e\u003cbr\u003eBalanced connections reduce noise over long cable runs in custom installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFront-panel level meters\u003c\/b\u003e\u003cbr\u003eProvides a visual reference of real-time output across channels — a hallmark reference-amplifier touch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCopper-plated chassis\u003c\/b\u003e\u003cbr\u003eReduces electromagnetic interference for a cleaner signal path and improved channel separation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid black; padding: 6px;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"border: 1px solid black; padding: 6px;\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003ePower Output (8Ω, 1kHz, 0.05%, 2ch driven)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003e200 W (Normal) \/ 400 W (BTL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003ePower Output (4Ω, 1kHz, 0.7%, 2ch driven)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003e400 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003ePower Output (8Ω, 1kHz, 0.7%, 5ch driven)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003e200 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003eAmplifier Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003eCustom Class D with HDAM-SA2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003eInputs\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003eBalanced (XLR) \u0026amp; Unbalanced (RCA), 12ch selector switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003eSpeaker Terminals\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003e12 × SPKT-1+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003eSpecial Modes\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003eBi-Amp Drive, BTL Drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003eControl\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003eRS-232, IR Flasher In, Marantz Remote Bus, DC Trigger In\/Out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003eChassis\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003eCopper-plated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003e400 W (rated), 110 W (no-signal), 0.2 W (standby)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003eDimensions (W × D × H)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003e442 × 442 × 190 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003e≈ 18 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003eFinish\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid black; padding: 6px;\"\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMarantz AMP 20 Power Amplifier\u003c\/li\u003e\n\u003cli\u003eAC power cord\u003c\/li\u003e\n\u003cli\u003eAmp control cable, remote control cable\u003c\/li\u003e\n\u003cli\u003eSpeaker terminal wrench\u003c\/li\u003e\n\u003cli\u003eQuick start guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRecommended Use Cases \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePerfect power partner for the Marantz AV 20 or AV 10 preamplifiers in a full separates system.\u003c\/li\u003e\n\u003cli\u003eIdeal for large multi-channel Dolby Atmos\/DTS:X Pro home theaters needing consistent, high power across many channels.\u003c\/li\u003e\n\u003cli\u003eBi-Amp and BTL modes make it flexible for systems with fewer, more demanding speakers as well as full 12-channel layouts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Notes \/ Limitations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis is a power amplifier only — requires a separate AV preamplifier\/processor such as the AV 20.\u003c\/li\u003e\n\u003cli\u003eSubstantial weight and power draw — plan for a sturdy rack with good ventilation and dedicated circuit if needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eQ: Can the AMP 20 be used with fewer than 12 speakers?\u003c\/b\u003e\u003cbr\u003eYes, unused channels can be left disconnected, or BTL\/Bi-Amp modes can be used to reallocate power to fewer channels.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Does it need a separate preamp?\u003c\/b\u003e\u003cbr\u003eYes, the AMP 20 has no built-in processing — pair it with the Marantz AV 20 or AV 10 for a complete system.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: What is BTL mode?\u003c\/b\u003e\u003cbr\u003eBridged (BTL) mode combines two channels into one for significantly higher power output on demanding speakers.\u003c\/p\u003e\n\u003ch3\u003eWarranty \u0026amp; Support\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-year warranty in India\u003c\/li\u003e\n\u003cli\u003eAuthorized Marantz service centers available\u003c\/li\u003e\n\u003cli\u003eEnsure purchase from authorized AV Kart \/ Marantz partners to retain warranty validity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTrust Factors \u0026amp; Extras\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCrafted in Shirakawa, Japan to Marantz's reference-level build standards.\u003c\/li\u003e\n\u003cli\u003eDesigned as the ideal power partner to the AV 20 and AV 10 preamplifiers.\u003c\/li\u003e\n\u003cli\u003eCopper-plated chassis and front level meters reflect genuine reference-amp engineering.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Marantz","offers":[{"title":"Default Title","offer_id":54190124564693,"sku":null,"price":799900.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/5668\/2965\/files\/AMP20_image_2_na-min.png?v=1783516925","url":"https:\/\/audiovisualkart.com\/products\/marantz-amp-20-reference-12-channel-power-amplifier","provider":"Audio Visual Kart","version":"1.0","type":"link"}