Specifications
| Amplifier Type |
Reference-class compact integrated amplifier |
| Power Output |
35W (8Ω) / 70W (4Ω) |
| DAC |
ESS9010 Sabre |
| Digital Support |
PCM up to 192kHz / 24-bit, DSD 2.8 & 5.6 MHz |
| Inputs |
USB-B asynchronous, Optical ×2, Coaxial ×1, Analogue RCA |
| Outputs |
Headphone out (gain adjustable), Subwoofer pre-out |
| HDAM Technology |
Marantz HDAM-SA2 discrete analogue modules |
| Amplification |
Switching amplifier with Marantz analogue tuning |
| USB Features |
Asynchronous mode, galvanic isolation |
| Dimensions |
304 × 107 × 352 mm |
| Weight |
5.5 kg |
The Marantz HD-AMP1 is a compact reference-grade integrated amplifier designed for listeners who want true high-fidelity performance in a smaller footprint. Combining Marantz’s analogue tuning expertise with modern digital capabilities, it delivers a rich, detailed and expressive sound signature.
The inclusion of an ESS Sabre DAC, USB-B asynchronous input, DSD support and premium HDAM-SA2 analogue modules ensures exceptional clarity, low distortion and a musical presentation that is unmistakably Marantz.
High-performance digital conversion
At the heart of the HD-AMP1 is an ESS9010 Sabre DAC capable of decoding high-resolution PCM and DSD formats. Advanced filtering, low-noise clocks and galvanic isolation contribute to clean, stable digital-to-analogue conversion, preserving detail and musical texture.
Compact design with premium construction
The amplifier features a robust aluminium front panel with vintage Marantz design cues. Despite its compact size, internal component layout is optimised for short signal paths and reduced interference.
Versatile connectivity
With USB-B for computer audio, optical and coaxial digital inputs, analogue input and a dedicated subwoofer output, the HD-AMP1 integrates seamlessly into both desktop and traditional hi-fi environments. Adjustable headphone gain makes it a strong performer for private listening.
