MODEL M1

2 Channel 100W Wireless Streaming Amplifier Powered by HEOS™

MODEL M1 is a wireless streaming amplifier engineered with performance and versatility in mind. Enjoy your favorite music or TV shows with seamless connectivity from one elegant, compact device.

Crafted in Shirakawa, Japan
2.1 Channels
100 Watts per Channel
HDMI eARC
Dolby Digital+
HEOS Built-in

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Choose a finish

Black

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MODEL M1

"This amplifier’s superb sonic performance stays true to Marantz’s heritage."

– EISA

"MODEL M1 was recognized with the Red Dot Design Award in 2025."

– Red Dot Design Award

Spotify
Powered by HEOS™
Amazon Music
DSD Support
Deezer
iHeart Radio
Pandora
Sirius XM
Tidal
Roon Ready
Qobuz

Spotify
Powered by HEOS™
Amazon Music
DSD Support
Deezer
iHeart Radio
Pandora
Sirius XM
Tidal
Roon Ready
Qobuz

MODEL M1

Details & Specifications

Amplifier

Power Amplifier Rated output & THD (8 ohm) 100 W+100 W (8 Ω, THD 0.05%)
Power Amplifier Rated output & THD (4ohm) 125 W + 125 W (4Ω/ohms, 1 kHz, T.H.D. 0.05%)
Frequency Response 20 Hz to 20 kHz : ±1 dB
Connected loudspeaker Impedance 4 – 16 Ω/ohms

Audio Inputs / Outputs

Loudspeaker Binding Posts 4-way binding posts
Digital Inputs HDMI (eARC), TOSLINK
Analog Inputs RCA L/R
Subwoofer Out RCA Mono

Inputs Audio Options

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 Format Support

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

Streaming Technologies

Bluetooth Receive BT 4.2.X
Bluetooth Trasmit No
AirPlay AirPlay 2
Spotify Spotify Connect

Music Services and Sources

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)

Networking & Control

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 iOS, Android, Kindle Fire

General

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 9.41 x 3.31 x 8.54
Dimensions (W x D x H) mm 239 x 84 x 217
Weight (lbs) 4.84
Weight (kg) 2.2