Marantz Model M1 Wireless Streaming Amplifier

Marantz MODEL M1 Streaming Amplifier

Marantz MODEL M1 is a compact, high-performance 2.1-channel wireless streaming amplifier built for modern music listening and TV audio in one elegant device. Delivering true Marantz sound with 100W per channel of low-distortion Class D amplification, it drives bookshelf or floor-standing speakers confidently—then adds deeper impact with a dedicated mono subwoofer output. Stream effortlessly with HEOS Built-in, AirPlay 2, Bluetooth reception, and Spotify Connect, with support for high-resolution playback (including up to 24-bit/192kHz files and DSD). For TV, HDMI eARC plus onboard Dolby Digital/Dolby Digital+ decoding brings soundbar-like simplicity with real stereo separation, while Marantz Musical Digital Filtering (MMDF) helps preserve natural detail and musicality. Crafted in Shirakawa, Japan, MODEL M1 fits neatly into any room and scales beautifully for whole-home audio when paired with other HEOS products. The Marantz MODEL M1 is part of ListenUp's Marantz Amplifiers Collection.

What It's Good At:

• Powering a premium stereo or 2.1 setup with 100W x 2 of clean, low-distortion Marantz amplification
• Upgrading TV audio via HDMI eARC with Dolby Digital/Dolby Digital+ decoding and simple control
• Whole-home audio with HEOS multi-room streaming and easy room-to-room grouping
• Hi-res playback support (up to 24-bit/192kHz and DSD) for detailed, natural-sounding music
• Flexible system tuning with adjustable crossover filters, EQ, sound modes, and dialog enhancement
• Compact, design-forward footprint that’s easy to place in media consoles, shelves, or desktops

Marantz MODEL M1 Full Specifications:

• Model: Marantz MODEL M1
• Type: 2-channel wireless streaming amplifier (2.1-channel capable)
• Made in: Crafted in Shirakawa, Japan
• Amplifier Topology: Class D
• Rated Output & THD (8Ω): 100 W + 100 W (8 Ω, THD 0.05%)
• Rated Output & THD (4Ω): 125 W + 125 W (4Ω/ohms, 1 kHz, T.H.D. 0.05%)
• Frequency Response: 20 Hz to 20 kHz : ±1 dB
• Supported Speaker Impedance: 4 – 16 Ω/ohms
• Loudspeaker Binding Posts: 4-way binding posts
• Digital Inputs: HDMI (eARC), TOSLINK
• Analog Inputs: RCA L/R
• Subwoofer Output: RCA Mono
• Channel Assignments: Stereo (Default), Dual Mono
• Volume Limit: 80–100%
• Balance: -15dB to +15dB
• Adjustable High Pass / Low Pass Filters: 40–250 Hz / 40–120 Hz
• EQ: Bass, Treble -5dB to +5dB
• Sound Modes: Stereo, Direct, Virtual, Dialog Enhancer, Night Mode
• TV Sound Grouping: Yes
• Audio Decoding: Dolby Digital +, Dolby Digital, LPCM, DSD
• Stereo PCM / Multi-channel PCM: Yes / Yes
• Stereo File Formats (HEOS network share or USB):
  • WMA: up to and including 192 kbps
  • AAC & MP3: up to and including 320 kbps
  • WAV, ALAC, FLAC: up to and including 24-bit/192kHz
  • DSD: 2.8 MHz, 5.6MHz
• Bluetooth Receive: BT 4.2.X
• Bluetooth Transmit: No
• AirPlay: AirPlay 2
• Spotify: Spotify Connect
• Music Services Supported (HEOS®, subject to change and local availability): Pandora, Spotify, TuneIn, SiriusXM, Amazon Music, Tidal, Tidal HiRes, iHeartRadio, Deezer, Deezer HiFi, Mood:Mix, Sony Hi-Res, AWA, QPlay, SoundCloud
• Music Stored on Mobile Device: Yes (iOS, Android or Kindle Fire)
• NAS (Network Attached Storage): Network share
• USB Storage Device Playback: Yes (FAT32, NTFS formatted drives)
• Wired Connectivity: Ethernet
• Wireless Connectivity: Dual band, 802.11 a/b/g/n/ac
• IR Input: 3.5mm
• IR Learning: Yes
• Control System Compatibility (via TCP/IP): Creston, Control4, AMX
• HEOS® App Support: iOS, Android, Kindle Fire
• Product Color: Black
• User Interface: Volume up/down, Play / Pause, Multi colored LED status indicator, Connect button (rear), Bluetooth button (rear)
• Dimensions (W x D x H) Inches: 8.54 x 9.41 x 3.31
• Dimensions (W x D x H) mm: 217 x 239 x 84
• Weight (lbs): 4.84
• Weight (kg): 2.2

Marantz MODEL M1 Q&A:

Does the Marantz MODEL M1 work for TV audio?

Yes. Connect your TV via HDMI eARC for simple, high-quality sound with support for Dolby Digital and Dolby Digital+ decoding.

Can I add a subwoofer to the MODEL M1?

Yes. It includes a dedicated RCA mono subwoofer output, plus adjustable high-pass/low-pass filters to blend your speakers and sub smoothly.

How do I stream music to the MODEL M1?

Stream through HEOS Built-in, AirPlay 2, Bluetooth (receive), or Spotify Connect for quick, flexible playback from your favorite devices and services.

Is the MODEL M1 good for high-resolution audio?

Yes. It supports hi-res file playback up to 24-bit/192kHz (WAV/ALAC/FLAC) and DSD (2.8MHz and 5.6MHz) via HEOS network share or USB.

Can I use it in multiple rooms?

Yes. With HEOS, you can group rooms, control zones, and manage playback through the HEOS app for whole-home audio.

What speaker types can I use with MODEL M1?

It supports speakers rated from 4 to 16 ohms and connects via 4-way binding posts for a secure, hi-fi connection.

Does it have Bluetooth transmit for wireless headphones?

No. MODEL M1 supports Bluetooth reception (BT 4.2.X) but does not transmit Bluetooth audio to headphones.

What control options does MODEL M1 support for custom installs?

It supports Ethernet and Wi-Fi networking, includes IR input and IR learning, and offers TCP/IP control compatibility with Creston, Control4, and AMX systems.

Marantz MODEL M1 Downloads:

Marantz MODEL M1 Infosheet
Marantz MODEL M1 Manual