Born from decades of Marantz heritage and engineering expertise, this new generation of wireless streaming amplifier transforms the way you listen to music and watch TV throughout your home .
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.
MODEL M1’s 100W per channel of high-quality, low-distortion amplification delivers pristine sound anywhere, while a subwoofer output delivers room-filling scale in larger spaces.
However you choose to stream your high-resolution music, MODEL M1 has you covered, with support for HEOS, AirPlay2, Bluetooth, Spotify Connect, and more.MMDF is a unique and sophisticated digital filtering technology that reveals the natural detail and tonality in sound.
Unveil superb sound from movies and TV programs with MODEL M1 using HDMI eARC and onboard Dolby Digital+ processing.
“This amplifier’s superb sonic performance stays true to Marantz’s heritage.”
“MODEL M1 was recognized with the Red Dot Design Award in 2025.”
Crafted in Shirakawa, Japan
2.1 Channels
100 Watts per Channel
HDMI eARC
Dolby Digital+
HEOS Built-in
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%)
Sound ModesStereo, Direct, Virtual, Dialog Enhancer, Night Mode
TV Sound GroupingYes
Audio Format Support
DecodingDolby Digital +, Dolby Digital, LPCM, DSD
Stereo PCM / Multi-channel PCMYes / 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 ReceiveBT 4.2.X
Bluetooth TrasmitNo
AirPlayAirPlay 2
SpotifySpotify 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 deviceYes (iOS, Android or Kindle Fire)
NAS (Network Attached Storage)Network share
USB Storage Device PlaybackYes (FAT32, NTFS formatted drives)
Networking & Control
Wired ConnectivityEthernet
Wireless ConnectivityDual band, 802.11 a/b/g/n/ac
IR Input3.5mm
IR LearningYes
Control System Compatibility via TCP/IPCreston, Control4, AMX
HEOS® AppiOS, Android, Kindle Fire
General
Product ColorBlack
User InterfaceVolume up/down, Play / Pause, Multi colored LED status indicator, Connect button (rear), Bluetooth button (rear)
