Marantz Stereo 70s Slimline Network Stereo Receiver – Silver Gold
Premium Audio in a Sleek Design
The Marantz Stereo 70s AV receiver combines cutting-edge technology with a slimline design, offering 75 Watts per channel of audio excellence through just two speakers. With HDMI switching, HEOS streaming, and FM/DAB+ radio capabilities, this receiver is built for those seeking unmatched audio performance with a minimalist footprint.
Key Features
Powerful and Precise Amplification
- 75 Watts per channel (8Ω, 20Hz–20kHz, 0.08% THD)
- 100W at 6Ω and 150W at 6Ω (1 channel driven)
- Fully discrete stereo amplifier with Class A/B topology
- Delivers clear, warm, dynamic sound with deep bass and natural detail
8K HDMI Connectivity
- 6 HDMI inputs (3 supporting 8K/60Hz and 4K/120Hz)
- HDMI ARC simplifies TV and projector connection
- HDR, Dolby Vision, HLG, HDR10+, and Dynamic HDR compatibility
- ALLM, VRR, and QFT for lag-free gaming
- HDMI pass-through in standby mode for convenience
Dual Subwoofer Outputs for Enhanced Bass
- Fine-tune your system with dual subwoofer outputs for deep, impactful bass
- Optimized bass redirection ensures full, balanced sound
Pre-Amp Output for Future Expansion
- Pre-amp mode allows connection to external amplifiers for increased power and flexibility
High-Resolution Audio Support
- Decodes high-resolution audio up to 192 kHz / 24-bit and DSD formats
- Gapless playback for FLAC, WAV, ALAC, and DSD files
- Compressed Audio Enhancer (MDAX2) improves audio quality of lossy formats like MP3 and WMA
HEOS® Built-In for Whole-Home Audio
- Stream music to multiple rooms with HEOS Built-In
- Compatible with AirPlay 2 and Spotify Connect
- Supports Amazon Music HD, TIDAL, Pandora, SiriusXM, and more
- Bluetooth re-transmit to send audio to wireless headphones
Slimline Elegance
- Designed to fit into spaces where traditional receivers can't
- Timeless Marantz design philosophy with sleek aesthetics
Connectivity and Streaming Options
Audio/Video Inputs/Outputs
- 6 HDMI inputs, 1 HDMI output
- Phono (MM) input for turntable connection
- Analogue inputs and digital optical/coaxial inputs
- 2.2 Multichannel preamp outputs
- USB A port for audio playback
- AM/FM Tuner for traditional radio
Network & Wireless
- Ethernet port for wired connection
- Wi-Fi and Bluetooth for wireless streaming
- Voice Assistant integration with Alexa, Google Assistant, and Apple HomePod
Multi-Room & Smart Integration
- 2 Multi-Room zones with independent source selection
- HEOS app for multi-room control and streaming
- Apple HomeKit, Amazon Alexa, Google Assistant compatibility
Specifications
Power Amplifier
- Number of Powered Channels: 2
- Power Output:
- 75W at 8Ω (20Hz–20kHz, 0.08% THD, 2ch drive)
- 100W at 6Ω (1kHz, 0.7% THD, 2ch drive)
- 150W at 6Ω (1kHz, 10% THD, 1ch drive)
- Discrete Power Amplifier: Yes
- Amplifier Topology: Class A/B
Inputs/Outputs
- 6 HDMI Inputs (3 support 8K)
- 1 HDMI Output (ARC)
- Analogue Inputs: 3
- Digital Inputs: 1 optical, 1 coaxial
- Phono (MM) Input: Yes
- Pre-Amp Outputs: 2.2
Performance Technologies
- Optimized Bass Redirection: Yes
- Compressed Audio Enhancer (MDAX2): Yes
Streaming & Network Connectivity
- HEOS Built-in for multi-room audio
- AirPlay 2, Spotify Connect, and Pandora
- Bluetooth with re-transmit functionality for headphones
User-Friendly Features
- Marantz AVR App for smartphone/tablet control
- Setup Assistant for easy installation
- ECO Mode for energy efficiency
- Auto Power Off, Sleep Timer, and Smart Select for convenience
- Front OLED Display for easy operation
What's in the Box
- Marantz Stereo 70s AV Receiver
- RC-052SR Remote Control
- AM/FM Antennas
- Audyssey Microphone for calibration
- Quick Start Guide
- External Detachable Antennas
- AC Power Cord
Dimensions and Weight
- Dimensions (W x D x H): 17.4" x 14.7" x 4.3"
- Weight: 18.5 lbs (8.4 kg)
The Marantz Stereo 70s is an ideal choice for audiophiles and home entertainment enthusiasts who desire high-quality sound in a space-saving design. Whether you're streaming music, enjoying movies, or gaming, this receiver offers premium performance and versatility in a stylish package.
Powerful and Precise Amplification
- 75 Watts per channel (8Ω, 20Hz–20kHz, 0.08% THD)
- 100W at 6Ω and 150W at 6Ω (1 channel driven)
- Fully discrete stereo amplifier with Class A/B topology
- Delivers clear, warm, dynamic sound with deep bass and natural detail
8K HDMI Connectivity
- 6 HDMI inputs (3 supporting 8K/60Hz and 4K/120Hz)
- HDMI ARC simplifies TV and projector connection
- HDR, Dolby Vision, HLG, HDR10+, and Dynamic HDR compatibility
- ALLM, VRR, and QFT for lag-free gaming
- HDMI pass-through in standby mode for convenience
Dual Subwoofer Outputs for Enhanced Bass
- Fine-tune your system with dual subwoofer outputs for deep, impactful bass
- Optimized bass redirection ensures full, balanced sound
Pre-Amp Output for Future Expansion
- Pre-amp mode allows connection to external amplifiers for increased power and flexibility
High-Resolution Audio Support
- Decodes high-resolution audio up to 192 kHz / 24-bit and DSD formats
- Gapless playback for FLAC, WAV, ALAC, and DSD files
- Compressed Audio Enhancer (MDAX2) improves audio quality of lossy formats like MP3 and WMA
HEOS® Built-In for Whole-Home Audio
- Stream music to multiple rooms with HEOS Built-In
- Compatible with AirPlay 2 and Spotify Connect
- Supports Amazon Music HD, TIDAL, Pandora, SiriusXM, and more
- Bluetooth re-transmit to send audio to wireless headphones
Slimline Elegance
- Designed to fit into spaces where traditional receivers can't
- Timeless Marantz design philosophy with sleek aesthetics
Connectivity and Streaming Options
Audio/Video Inputs/Outputs
- 6 HDMI inputs, 1 HDMI output
- Phono (MM) input for turntable connection
- Analogue inputs and digital optical/coaxial inputs
- 2.2 Multichannel preamp outputs
- USB A port for audio playback
- AM/FM Tuner for traditional radio
Network & Wireless
- Ethernet port for wired connection
- Wi-Fi and Bluetooth for wireless streaming
- Voice Assistant integration with Alexa, Google Assistant, and Apple HomePod
Multi-Room & Smart Integration
- 2 Multi-Room zones with independent source selection
- HEOS app for multi-room control and streaming
- Apple HomeKit, Amazon Alexa, Google Assistant compatibility
Specifications
Power Amplifier
- Number of Powered Channels: 2
- Power Output:
- 75W at 8Ω (20Hz–20kHz, 0.08% THD, 2ch drive)
- 100W at 6Ω (1kHz, 0.7% THD, 2ch drive)
- 150W at 6Ω (1kHz, 10% THD, 1ch drive)
- Discrete Power Amplifier: Yes
- Amplifier Topology: Class A/B
Inputs/Outputs
- 6 HDMI Inputs (3 support 8K)
- 1 HDMI Output (ARC)
- Analogue Inputs: 3
- Digital Inputs: 1 optical, 1 coaxial
- Phono (MM) Input: Yes
- Pre-Amp Outputs: 2.2
Performance Technologies
- Optimized Bass Redirection: Yes
- Compressed Audio Enhancer (MDAX2): Yes
Streaming & Network Connectivity
- HEOS Built-in for multi-room audio
- AirPlay 2, Spotify Connect, and Pandora
- Bluetooth with re-transmit functionality for headphones
User-Friendly Features
- Marantz AVR App for smartphone/tablet control
- Setup Assistant for easy installation
- ECO Mode for energy efficiency
- Auto Power Off, Sleep Timer, and Smart Select for convenience
- Front OLED Display for easy operation
What's in the Box
- Marantz Stereo 70s AV Receiver
- RC-052SR Remote Control
- AM/FM Antennas
- Audyssey Microphone for calibration
- Quick Start Guide
- External Detachable Antennas
- AC Power Cord
Dimensions and Weight
- Dimensions (W x D x H): 17.4" x 14.7" x 4.3"
- Weight: 18.5 lbs (8.4 kg)
Manufacturer | Marantz |
---|---|
GTIN | 4951035908136 |
Colour | Silver Gold |
Model Number | STEREO70ST1SG |
Is Soft Bundle | No |