Marantz MODEL M1
L2 · Documented recordChoose MODEL M1 when compact HEOS streaming, HDMI eARC and passive-speaker amplification are required without phono/headphones.100 W/ch HEOS streaming amplifier with HDMI eARC, AirPlay 2 and subwoofer output.
- System role
- Streaming integrated amplifierConfirm the complete connection path
- Documented official version
- No recorded versionNo dated release recorded
- Independent test scope
- No dated SPL test recordedPublished scope and limitations remain separate
- Source checked
- 2026-09-24A source-check date is not a new device test
Updates & issues, along a timeline.
Latest record first. Expand to read the complete documented history.
Firmware & software
No matching public record has been added. This is not proof that no issue or update exists.
Product issues
No matching public record has been added. This is not proof that no issue or update exists.
Complete history: 0 records. Product, brand and update views use the same canonical event identifiers. Event date and source-check date remain distinct.
Where it fits
A network streamer, stereo amplifier, TV input and subwoofer chain.
Limits: A phono/headphone amp, Cast endpoint, USB DAC or AVR.
Keep the conditions visible
Its value is installation-friendly consolidation, not universal integrated-amplifier replacement.
Full test scope, specifications & owner feedback ↓Full specifications, test scope, existing assessments & owner feedback
Marantz MODEL M1
A compact HEOS streaming amplifier with HDMI eARC, AirPlay 2, passive-speaker outputs and a wired subwoofer output.
Where it fits
- TV plus passive speakers
- HEOS multi-room systems
- Compact 2.1 installations
- AirPlay 2 and Spotify Connect
Where it does not fit
- Google Cast is mandatory
- A phono or headphone input/output is required
- Your speaker load has not been checked
Interfaces and capabilities
Recorded capabilities
Recorded connections
- Input: Ethernet
- Input: HDMI eARC
- Input: Optical S/PDIF
- Input: RCA line
- Input: USB storage
- Output: Speaker binding posts
- Output: Subwoofer output
Firmware and evidence status
Current in the 9 August 2026 evidence snapshot. Recheck firmware release notes when a protocol, app workflow or restart behaviour is decision-critical.
Open the official product source ↗
Last source review: 9 August 2026. An omitted feature means “not recorded here”, not automatically “unsupported”.
Related scenarios and articles
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Member knowledge · editor reviewed
Questions, owner experience and product issues
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