Marantz HD-AMP1

The Marantz HD-AMP1 is a compact high-quality amplifier designed to deliver refined sound from modern digital sources while retaining Marantz’s traditional musical character. Developed as part of the HD Series, it combines efficient amplification with high-resolution digital conversion in a space-saving chassis.

Amplification is provided by a high-efficiency Class D output stage, allowing the HD-AMP1 to deliver strong power and control despite its compact size. Marantz’s proprietary HDAM-SA2 modules are used in the analogue stages to maintain low noise and preserve musical detail.

Digital connectivity includes USB-B for computer audio, optical and coaxial inputs for external sources, and native support for high-resolution PCM and DSD formats. Bluetooth connectivity allows convenient wireless playback, while a high-quality headphone output provides dedicated support for personal listening.