The Marantz Stereo 70S incorporates technologies found in full-size surround sound home theaters with the simplicity and elegance of a two-channel stereo system and the warmth, spaciousness, and detail characteristic of Marantz.


Home Cinema from Only Two Channels
Home theater flexibility meets stereo simplicity. The Marantz Stereo 70S elevates audio whether from music or movies.


HEOS® Streaming Built-In
Integrated HEOS® streaming technology unlocks the potential in streaming services. Support for Spotify Connect, Airplay 2, Bluetooth, Tidal, TuneIn, and many more make discovering music in high fidelity exciting and easy.


75 Watts Per Channel
The fully discreet stereo amplifier built-in produces plenty of power to drive a wide range of loudspeakers.


HDMI 8K/60, 4K/120
Ultra-high resolution and high frame rate for gaming are here, and on the horizon, for movies and TV. The Marantz Stereo 70S is ready with the latest HDMI technology built-in. It is ready to connect with streaming systems, game consoles, and smart TVs.


Slim and Elegant
Meticulously engineered in a compact chassis, The Marantz Stereo 70S fits where normal equipment cannot.


Marantz HDAM Technology
Marantz developed discreet circuit boards called Hyper-Dynamic Amplifier Modules (HDAMs) to replace the chip-based op-amps used by most brands. HDAMs outperform regular integrated operational amplifiers dramatically in slew rate and noise level. The result is much more dynamic, accurate, and detailed sound.