The Marantz MODEL M1 is a compact wireless streamer amplifier with a power of 100 watts per channel and a 2.1-channel output for connecting a subwoofer. Supports Hi-Res audio (24 bit/192 kHz, DSD), equipped with digital MMDF filtering for clear, detailed sound with minimal distortion. It has HDMI eARC, optical inputs, AirPlay 2, Wi-Fi, Spotify Connect and built-in HEOS for convenient multiroom use.