Marantz HD-AMP1 DAC Stereo Amplifier -Black

Designed to the highest Marantz purist audiophile standards, the HD-AMP1 digital integrated amplifier serves as the heart of your music system and features the latest digital audio technologies that extract the greatest possible fidelity from the widest range of audio sources. Equipped with multiple digital inputs, including 2 optical, 1 coaxial and 2 USB ports, the HD-AMP1 offers the ability to decode the latest generation of high-resolution lossless audio file types, including WAV, AIFF, ALAC, FLAC with up to 24- bit / 192 kHz resolution, along with the ability to play MP3, WMA and AAC tracks. The USB-B port on the rear panel features advanced noise isolation, allowing you to connect your PC or Mac and stream files with even higher resolution, up to 32-bit / 384 kHz. Equipped with the reference-quality ESS SABRE DAC and dual master clock crystals for the widest bandwidth, highest dynamic range and lowest distortion, the HD-AMP1 can also play your favorite DSD hi-res audio tracks, including 2.6 / 5.2 / 11.2 -MHz.

The powerful amplifier features cool-running high-resolution Class D technology and boasts a wide dynamic range, extended frequency response and high power capacity - the HD-AMP1 is fully capable of driving low-impedance 4 ohm speakers, with 35 watts per channel to 8 ohms and 70 watts per channel into 4 ohms.

In the HD-AMP1, there are 3 circuit blocks with our exclusive HDAM-SA2 technologies, including the analog front-end, D/A converter I/V block and the dedicated headphone amplifier block, which also has 3 selectable gain levels to handle the widest range of headphone impedances, and it has its own volume control.

In addition to the digital inputs, there are 2 analog inputs and there is also a subwoofer output. For compatibility with the widest range of speaker cable connections, the HD-AMP1 features our premium SPKT-1 connectors.

Specifications:

Features

Inputs / outputs

• Headphones off
• Headphone volume control
• Headphone gain control (low / medium / high)
• Analog input: 2
• Digital optical in/out: 2/-
• Digital coaxial in/out: 1/-
• Sample rate digital in 192 kHz/24 bit
• Speaker connections 2x Marantz SPKT-1
• Gold-plated cinch
• USB front side
• USB Type B input for computer (rear)
• Asynchronous mode USB behind
• Sample rate USB Type B In 384 kHz / 32-bit
• USB-B DSD audio streaming: DSD2.8 / DSD5.6 / DSD11.2

Other

• Power Output (8 / 4 Ohm RMS): 35W / 70W
• Frequency Response: 20 Hz - 50 kHz
• Signal to Noise Ratio: 105 dB
• Total Harmonic Distortion: 0.05%