{"product_id":"marantz-hd-amp1-the-perfect-digital-power-partner","title":"Marantz HD AMP1 - The Perfect Digital Power Partner","description":"\u003cp\u003eEngineered to the highest \u003cstrong\u003eMarantz\u003c\/strong\u003e purist audiophile standards, the \u003cstrong\u003eHD-AMP1\u003c\/strong\u003e digital integrated amplifier serves as the heart of your music system, and features the latest digital audio technologies that extract the utmost fidelity from the widest range of audio sources. Equipped with multiple digital inputs, including 2 optical, 1 coaxial along with 2 USB ports, the HD-AMP1 features the ability to decode the latest generation lossless high resolution audio file types, including WAV, AIFF, ALAC, FLAC at up to 24-bit\/192-kHz resolution, along with the ability to play MP3, WMA and AAC tracks. The rear panel USB-B port features advanced noise isolation so you can connect your PC or Mac and stream even higher resolution files, up to 32-bit\/384-kHz. The HD- AMP1 is equipped with the reference grade ESS SABRE DAC and dual master clock crystals for the widest bandwidth, highest dynamic range and lowest distortion, and the HD-AMP1 can also play your favorite DSD hi-res audio tracks including 2.6\/5.2\/11.2-MHz.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe powerful amplifier features cool-running high resolution Class D technology and boasts wide dynamic range, extended frequency response and high current capability - the HD-AMP1 is fully rated to drive low impedance 4 ohm speakers, with 35 watts per channel into 8 ohms and 70 watts per channel into 4 ohms.\u003c\/p\u003e\n\u003cp\u003eThroughout the HD-AMP1 there are 3 circuit blocks that feature our exclusive HDAM-SA2 technologies, including the analog front end, D\/A converter I\/V block as well as the dedicated headphone amplifier block, which also features 3 selectable gain levels to handle the widest range of headphone impedances, and it has its own volume control.\u003cbr\u003eIn addition to the digital inputs there are 2 analog inputs and there’s also a subwoofer output. For compatibility with the widest range of speaker cable terminations, the HD-AMP1 features our premium SPKT-1 connectors.\u003c\/p\u003e\n\u003cp\u003e• Compact Integrated Amplifier with digital and analog inputs\u003cbr\u003e• Marantz Current Feedback technology for detailed, natural sound • Exclusive Marantz HDAM-SA2 technology\u003cbr\u003e• Marantz Musical Digital Filtering with proprietary DSP filtering and\u003cbr\u003e2 filter options\u003cbr\u003e• Plays lossless WAV, AIFF, ALAC, FLAC file types, up to 24-bit\/192-kHz via digital inputs\u003cbr\u003e• Plays lossless WAV, AIFF, ALAC, FLAC file types up to 32-bit\/384-kHz via rear USB\u003cbr\u003e• Plays 2.6\/5.2\/11.2-MHz DSD files via rear USB\u003cbr\u003e• Also plays WMA, MP3, AAC tracks\u003cbr\u003e• 2 optical and 1 coaxial digital inputs\u003cbr\u003e• USB-A front panel port and USB-B rear panel port • USB-B block features advanced noise isolation\u003cbr\u003e• Reference grade ESS SABRE 32-bit\/384-kHz DAC\u003cbr\u003e• Dual master clock crystals\u003cbr\u003e• Headphone amplifier with HDAM-SA2 and 3 gain\/impedance\u003cbr\u003echoices\u003cbr\u003e• 2 Analog inputs\u003cbr\u003e• iDevice and USB drive connectivity\u003cbr\u003e• Auto iDevice recharge via front USB\u003cbr\u003e• Marantz SPKT-1 premium speaker connectors\u003cbr\u003e• Elegant black chassis with brushed aluminum front panel and\u003cbr\u003ewoodtone side panels and exclusive Marantz 2-line porthole display with 3 dimming levels and off\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAnother SPOTLESS AS-NEW AMP1 in factory re-furbished condition... mate this with the other HD Series pieces we have for a plug and play music solution - just the coolest midsized Marantz all-in-one solution,...Amazing\u003c\/p\u003e\n\u003cp\u003eCome demo this entire set here in Andover\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eMarantz HD AMP1 Digital Integrated Amp: $699 plus sales tax and shipping when applicable\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Holt Hill Audio","offers":[{"title":"Default Title","offer_id":43637240135747,"sku":null,"price":699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2197\/6387\/files\/PhotoAug062026_111700AM_10bb0ba2-4578-4887-9a7f-2107da9eac31.jpg?v=1786034324","url":"https:\/\/holthill.com\/products\/marantz-hd-amp1-the-perfect-digital-power-partner","provider":"Holt Hill Audio","version":"1.0","type":"link"}