
Marantz Stereo 70s 2-Channel AV Receiver
- 2 channel AV receiver, 75 W per channel, Class A/B
- 6 HDMI inputs incl. 8K, 1 ARC output
- Up to 2 subwoofers, Speaker A+B, Zone 2
- Phono input, wired and Bluetooth headphone outputs
- HEOS streaming: Spotify Connect, AirPlay 2, Tidal, TuneIn
- Up to 192 kHz/24-bit and DSD
- 5 year warranty
Updated 22 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A slim stereo receiver that routes six HDMI sources and streams through HEOS while driving two speakers and up to two subwoofers. It is stereo only, so anyone planning surround speakers needs a multichannel receiver.
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ASIN: B0CGMP5HX2Model: Stereo 70sCategory: Stereo & AV Receivers
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Overview
A fully discrete Class A/B amplifier drives two speakers in this Marantz receiver, while six HDMI inputs and an ARC output let it sit between a TV and its sources. HEOS adds streaming, and the low chassis fits shelves where full size receivers do not.
It combines a hi-fi stereo amplifier with home theater video switching, so a TV system and a record collection share one box. There is no surround processing for extra speakers, which caps it at two channels plus subwoofers.
Who it's for
Music listeners who also watch films and play games through a pair of speakers and a sub. Home theater fans wanting rear or height speakers should look at a multichannel AV receiver.
Pros and cons
- Discrete Class A/B amplification
- Six HDMI inputs with ARC
- Phono input for a turntable
- Dual subwoofer outputs
- Stereo only, no surround channels
- Heavy for its slim size
- Software support date unknown
Performance notes
Class A/B output stages run warm but keep distortion low at normal listening levels, so speaker sensitivity decides how loud it plays cleanly. Bass extension with two subwoofers depends on calibration with the included Audyssey microphone. Video passes through the HDMI board to the TV over ARC.
Specifications
| Brand | Marantz |
|---|---|
| Model | Stereo 70s |
| Dimensions & fit | |
| Item weight | 24 pounds |
| Height | 4.1 inches |
| Capacity & performance | |
| Output Power | 75 watts per channel, Class A/B |
| Audio Output Type | Wired and Bluetooth headphone outputs |
| Subwoofer outputs | Up to 2 |
| Speaker outputs | Speaker A+B, Zone 2 |
| Construction & materials | |
| Color | Black |
| Warranty & support | |
| Supported Internet Services | HEOS: Spotify Connect, AirPlay 2, Tidal, TuneIn |
| Warranty Description | 5 Years |
| Other details | |
| Surround Sound Channel Configuration | 2 Channel |
| Total Number of HDMI Ports | 6 inputs incl. 8K, 1 ARC output |
| Wireless Technology | Bluetooth, Wi-Fi |
| Control Type | Remote, Amazon Alexa, Google Assistant |
| Format | Up to 192 kHz/24-bit, DSD |
| Audio inputs | Phono, HDMI |
| BuiltIn Media | AM/FM antennas, Audyssey microphone and stand, remote with 2 AAA batteries, wire labels, quick start guide |
Frequently asked questions
Can the STEREO 70s run surround speakers?
No. It is a 2 channel receiver for two speakers plus up to two subwoofers.
Does the STEREO 70s have a phono input?
Yes, for connecting a turntable.
What streaming services does it support?
Through HEOS: Spotify Connect, AirPlay 2, Bluetooth, Tidal and TuneIn, among others.