Description

Slim and very elegant design
Marantz design is timelessly elegant—an expression of the musical soundscapes the products create. Our philosophy of balance and symmetry is evident in our sound and our designs. Meticulously engineered in a compact chassis, STEREO 70s fits where standard equipment cannot.

High resolution audio
Carefully engineered with specially chosen components, STEREO 70s unveils the natural immersiveness and power of sound. Crystal clear digital decoding of up to 192 kHz 24-bit audio and DSD opens a new world of high resolution music with depth, breadth, and clarity not available with lossy files.

Sound Master Tuned
The Marantz Sound Master meticulously tuned STEREO 70s for amazing performance with careful parts selection to create the Most Musical Sound in your home.

Home Cinema from only 2 channels!
STEREO 70s merges the flexibility and features found in our CINEMA Series AVRs into a slim and simple 2 channel receiver. 8K HDMI plus ARC facilitates connection of smart TVs, game consoles and streaming systems. On screen display uses your TV screen to assist with setup. Support for up to 2 subwoofers means plenty of deep bass even when using small bookshelf speakers.

Power Amplifier
Number of Powered Channels 2
Power Output (8 ohm, 20 Hz – 20 kHz, 0.08% 2ch Drive) 75 W
Power Output (6 ohm, 1 kHz, 0.7% 2ch Drive) 100 W
Power Output (6 ohm, 1 kHz, 10% 1ch Drive) 150 W
Discrete Power Amplifier Yes
Amplifier Topology Class A/B
Inputs Outputs Multichannel Surround Technologies HDMI
Performance Technologies Music File Support Streaming Services Network Connectivity Smart Home Integration and Control

Streaming Services HEOS Multi-room and Streaming Yes
AirPlay Audio Streaming AirPlay2
Internet Radio TuneIn Spotify* Spotify Connect *availability of services might vary per region
Other Streaming Services *
Amazon Music HD/Amazon Music / TIDAL / Deezer / iHeart Radio / Napster / Soundcloud / Mood Mix
*availability of services might vary per region
Roon tested Yes
Pandora Yes
SiriusXM Yes

Smart Home Integration and Control
Voice Assistant Compatibility
Alexa / Google Voice Assistant / Apple HomePod / JoshAi
App for Smart Phones & Tablets (iOS & Android)
Marantz AVR App
HEOS Multi-Room Integrated
Yes
HEOS Link Compatibility: IR/ IP
Yes / Yes
Multi-Room zones 1
Zone Audio Source: HDMI / Opt, Coax / Network, USB / Analog
2 Ch / 2Ch / Yes / Yes
Zone Audio Output: Speaker / Preout No/Yes
HDMI Diagnostics Yes

Front Display port hole OLED
GUI Languages English, Spanish, French
Setup Assistant Yes
Smart Select on Remote Yes
Firmware Update by Network / USB Yes / Yes
ECO Mode Yes
Auto Power off Yes
Sleep Timer Yes