Enter a new world of high performance, storied heritage, and legendary artisanship.
Slim and 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 Two 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.
For the Soundtrack of Your Life
HEOS® Built-in has a search feature that lets you find and stream from the world’s leading music platforms, including TIDAL, Pandora, and Amazon Music HD.
Search for Songs Across Platforms
HEOS® Built-in has a search feature that lets you find and stream from the world’s leading music platforms, including TIDAL, Pandora, and Amazon Music HD.
Your Whole Home in One Place
HEOS-enabled devices allow you to control multiple rooms, all with the HEOS app.
Hi-Resolution Streaming
Use your HEOS-enabled Marantz devices to access high-resolution music streaming and discover a whole new way to love your favorites.
Key Technologies
- Spotify
- Amazon Alexa
- Airplay
- HEOS Built In
- Hi-Res Audio
- Roon
- 8K
- Bluetooth
- Amazon Music
- HDMI ARC
- Roku TV Ready
- Siri
- Dolby Audio
- Control
- Deezer
- Tidal
- Tune-In
Technical Specifications :
Power Amplifier
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Number of Powered Channels2
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Power Output (8 ohm, 20 Hz - 20 kHz, 0.08% 2ch Drive)75 W
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Power Output (6 ohm, 1 kHz, 0.7% 2ch Drive)100 W
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Power Output (6 ohm, 1 kHz, 10% 1ch Drive)150 W
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Discrete Power AmplifierYes
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Amplifier TopologyClass A/B
Inputs Outputs
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HDMI In / Out6 / 1
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Analog In / Fixed Level Out3 in / out
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Phono (MM) InYes
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Digital In: Optical / Coaxial1 / 1
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Multi-Room Out: analog / digital1 / 0
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Multichannel Preamp Out2.2
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Subwoofer Out2
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Number of Speaker Terminals4
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Speaker A / BYes
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USB AudioUSB A (Host)
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AM/FM TunerYes
Multichannel Surround Technologies
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Max Number of Processing (Preamp) Channels2,1
HDMI
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Total HDMI Inputs / No. Support 8K6 / 3
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HDCP2.3 supportYes
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HDMI Outputs: Main / Zone1 / 0
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HDMI Upscaling1080P/4K to 8K
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Audio Return ChannelARC
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Video Dynamic RangeHDR / HLG / Dolby Vision / HDR10+ / Dynamic HDR
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ALLM (Auto Low Latency Mode) Pass-through for gamingYes
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Variable Refresh Rate / Quick Frame TransportYes / Yes
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HDMI Pass-Through in Standby ModeYes
Performance Technologies
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Pure Direct ModeYes
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Gold Plated RCA TerminalsYes
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Hyper Dynamic Amplifier Modules (HDAM)Yes
Music File Support
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Lossy FormatsMP3 / WMA / AAC
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Lossless formatsFLAC HD 192/24 / WAV 192/24 / ALAC 192/24
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DSD Audio2.8 MHz / 5.6MHz
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Gapless PlaybackFLAC, WAV ,ALAC ,DSD
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Compressed Audio Enhancer: MDAX2Yes
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Network Audio SharingYes
Streaming Services
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HEOS Multi-room and StreamingYes
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AirPlay Audio StreamingAirPlay2
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Internet RadioTuneIn
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Spotify*Spotify Connect
*availability of services might vary per region
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Other Streaming Services *Amazon Music HD/Amazon Music / TIDAL / Deezer / iHeart Radio / Napster / Soundcloud / Mood Mix
*availability of services might vary per region
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Roon testedYes
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PandoraYes
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SiriusXMYes
Network Connectivity
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Ethernet PortsYes
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Bluetooth Re-transmit for Bluetooth headphonesYes (with volume control)
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Wi-FiYes
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BluetoothYes
Smart Home Integration and Control
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Voice Assistant CompatibilityAlexa / Google Voice Assistant / Apple HomePod / JoshAi
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App for Smart Phones & Tablets (iOS & Android)Marantz AVR App
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HEOS Multi-Room IntegratedYes
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HEOS Link Compatibility: IR/ IPYes / Yes
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Multi-Room zones1
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Zone Audio Source: HDMI / Opt, Coax / Network, USB / Analog2 Ch / 2Ch / Yes / Yes
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Zone Audio Output: Speaker / PreoutNo/Yes
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HDMI DiagnosticsYes
Others
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Front Displayport hole OLED
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GUI LanguagesEnglish, Spanish, French
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Setup AssistantYes
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Smart Select on RemoteYes
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Firmware Update by Network / USBYes / Yes
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ECO ModeYes
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Auto Power offYes
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Sleep TimerYes
General
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System Remote ControlRC-052SR
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Power Consumption in W210
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Standby Consumption in W0.2
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CEC Standby Consumption in W0.5
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Network Standby Consumption in WLess than 2.0
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Maximum Dimensions【 w/o Antenna :(W x D x H) in inches 】:
【 17.4 x 14.7 x 4.3 】
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What's in the boxMain unit, remote control, batteries, AM/FM antennas, wire labels, quick start guide, 2 External Detachable Antenna, AC cord
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UPC code747192140267