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Marantz MODEL M1 Wireless Streaming 2.1 Channel Amplifier with HEOS Built-in

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  • $ 1,000

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MODEL M1 is a wireless streaming amplifier engineered with performance and versatility in mind. Compatible with music streaming via HEOS® and easily linked to your TV, with MODEL M1 you can enjoy your favorite music or movies effortlessly from a wealth of different smart sources. Backed by the heritage and engineering expertise of Marantz, MODEL M1 gives your entertainment the quality and precision it deserves. Your subwoofer and loudspeakers connected; your music delivered with rich detail; your movies and TV shows made unforgettable. When you need performance, intuitive ease of use and versatility MODEL M1 delivers.


True Marantz Power

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.

High-Resolution, Digital Direct

However you choose to stream your high-resolution music, MODEL M1 has you covered, with support for HEOS®, AirPlay2, Bluetooth, Spotify Connect, and more.Marantz Multi-Room

The expansive feature set yet diminutive size of M1 makes it the ideal partner for multi-room listening.

Marantz Musical Digital Filtering

MMDF is a unique and sophisticated digital filtering technology that reveals the natural detail and tonality in sound.

TV Sound: Marantz Quality, Soundbar Simplicity

Unveil superb sound from movies and TV programs with MODEL M1 using HDMI eARC and onboard Dolby Digital+ processing.

Stylish Industrial Design

MODEL M1 is robust enough to be used anywhere, small enough to fit everywhere, and discreet enough to blend into any home.


The Power to Impress: MODEL M1’s 100W per channel of amplification delivers pristine sound anywhere, while a subwoofer can be added for a 2.1 system.

Beyond Lossless: MODEL M1 delivers high-resolution audio in up to 24-bit/192kHz with effortless streaming from HEOS®, AirPlay 2, Spotify Connect, and more.

TV Sound, Enhanced: Thanks to its eARC HDMI socket and onboard Dolby Digital+ decoding, MODEL M1 radically improves your TV viewing experience.

Multi-Room, Easily: MODEL M1 is perfect for speakers installed or freestanding. HEOS® built-in makes whole-home audio simple.



Power Amplifier Rated output & THD (8 ohm)

Power Amplifier Rated output & THD (8 ohm)

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

Loudspeaker Binding Posts

4-way binding posts

Digital Inputs


Analog Inputs


Subwoofer Out

RCA Mono

Channel Assignments

Stereo (Default), Dual Mono

Volume Limit



-15dB to +15dB

Adjustable High Pass / Low Pass Filters

40-250 Hz / 40-120 Hz


Bass, Treble -5dB to +5dB

Sound Modes

Stereo, Direct, Virtual, Dialog Enhancer, Night Mode

TV Sound Grouping


WARNING: California Residents - Proposition 65. This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to



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