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.
ULTRA-COMPACT STREAMING AMPLIFIER
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“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
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
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
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)
Bluetooth Receive
BT 4.2.X
Bluetooth Trasmit
No
AirPlayAirPlay
2
Spotify
Spotify Connect
Loudspeaker Binding Posts
4-way binding posts
Digital Inputs
HDMI (eARC), TOSLINK
Analog Input
sRCA L/R
Subwoofer Out
RCA Mono
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
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