STEREO 70s Silvergold
Slimline Stereo Receiver Powered by HEOS™ with 75W, 8K and 6 HDMI Inputs
Model STEREO70S.N1SG
Enter a world of exquisite sound and elevated enjoyment of all your home entertainment sources without overwhelming your décor. STEREO 70s incorporates the technologies found in full-size surround sound home theaters with the simplicity and elegance of a two-channel stereo system.
Read moreAt a glance
All specifications- Power
- 75 W per channel
- Bluetooth
- Yes
- Wi-Fi
- Yes
- Roon Tested
- Yes
- Phono (MM) In
- Yes
- Number of Powered Channels
- 2
Overview
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.
Highlights
- Slimline Design
- 2.2 Channels
- 75 Watts Per Channel
- Custom HDAM
- 6 HDMI Inputs plus ARC
- HEOS Built-in
Technologies
Features
7

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® has a search feature that lets you find and stream from the world’s leading music platforms, including TIDAL, Pandora, and Amazon Music HD. Explore HEOS® Music Streaming

Search for Songs Across Platforms
HEOS® 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
Devices Powered by HEOS™ 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.
Specifications
- Power
- 75 W per channel
- How much power it delivers to each speaker into its rated load.
- Bluetooth
- Yes
- Wi-Fi
- Yes
- Roon Tested
- Yes
- Phono (MM) In
- Yes
- Model code
- MARANTZ-STEREO-70S-SILVERGOLD
- Quote it when you ask a specialist.
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
- HDMI In / Out
- 6 / 1
- Analog In / Fixed Level Out
- 3 in / out
- Phono (MM) In
- Yes
- Digital In: Optical / Coaxial
- 1 / 1
- Multi-Room Out: analog / digital
- 1 / 0
- Multichannel Preamp Out
- 2.2
- Subwoofer Out
- 2
- Number of Speaker Terminals
- 4
- Speaker A / B
- Yes
- USB Audio
- USB A (Host)
- AM/FM Tuner
- Yes
Multichannel Surround Technologies
- Max Number of Processing (Preamp) Channels
- 2,1
HDMI
- Total HDMI Inputs / No. Support 8K
- 6 / 3
- HDCP2.3 support
- Yes
- HDMI Outputs: Main / Zone
- 1 / 0
- HDMI Upscaling
- 1080P/4K to 8K
- Audio Return Channel
- ARC
- Video Dynamic Range
- HDR / HLG / Dolby Vision / HDR10+ / Dynamic HDR
- ALLM (Auto Low Latency Mode) Pass-through for gaming
- Yes
- Variable Refresh Rate / Quick Frame Transport
- Yes / Yes
- HDMI Pass-Through in Standby Mode
- Yes
Performance Technologies
- Pure Direct Mode
- Yes
- Gold Plated RCA Terminals
- Yes
- Hyper Dynamic Amplifier Modules (HDAM)
- Yes
Music File Support
- Lossy Formats
- MP3 / WMA / AAC
- Lossless formats
- FLAC HD 192/24 / WAV 192/24 / ALAC 192/24
- DSD Audio
- 2.8 MHz / 5.6MHz
- Gapless Playback
- FLAC, WAV ,ALAC ,DSD
- Compressed Audio Enhancer: MDAX2
- Yes
- Network Audio Sharing
- Yes
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
Network Connectivity
- Ethernet Ports
- Yes
- Bluetooth Re-transmit for Bluetooth headphones
- Yes (with volume control)
- Wi-Fi
- Yes
- Bluetooth
- 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
Others
- 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
General
- System Remote Control
- RC-052SR
- Power Consumption in W
- 210
- Standby Consumption in W
- 0.2
- CEC Standby Consumption in W
- 0.5
- Network Standby Consumption in W
- Less than 2.0
- Maximum Dimensions
- 【 w/o Antenna :(W x D x H) in inches 】: 【 17.4 x 14.7 x 4.3 】
- What's in the box
- Main unit, remote control, batteries, AM/FM antennas, wire labels, quick start guide, 2 External Detachable Antenna, AC cord
- UPC code
- 747192140267
Downloads
2
- STEREO 70s Online manualManual · English · Online
- STEREO 70s Information SheetDatasheet · English · PDF, 1.5 MBDownload
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