Marantz Stereo 70S Slimline Stereo Receiver, 8K HDMI

Get serious home cinema with only two speakers. All the technology found in full-size surround sound AV receivers in a slimline, stereo receiver. 75-watts-per-channel, with 8K HDMI, subwoofer output, and streaming built-in.

Key Features

75 Watts Per Channel

The fully discrete stereo amplifier produces clear, detailed, warm, spacious, and dynamic sound from any source.

8K HDMI

Six HDMI inputs (3x 8K) are compatible with streamers, game consoles, Blu-Ray players and more. HDMI-ARC enables simple connection to your TV or projector.

Dual Subwoofer Outputs

Add deep and impactful bass with two subwoofer outputs. Tune bass to perfection using extensive speaker and subwoofer configuration options accessible through the menu.

Pre-Amp Output

Leverage pre-amp mode to connect to an external amplifier for even higher sound quality and more power should you decide to upgrade later.

Technical Specifications

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
• Analogue In / Fixed Level Out 3 in / out
• Phono (MM) In Yes
• Digital In: Optical / Coaxial 1 / 1
• Multi-Room Out: analogue / 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 / Analogue 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, Audyssey microphone, cardboard microphone stand, 2 External Detachable Antenna, AC cord