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Marantz MODEL M4 Four-Zone 8 Channel Distribution Amplifier

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Timonium - 410.308.1650
Columbia - 410.381.2100
Gaithersburg - 301.296.6202

MODEL M4 is an innovative and intelligent take on the modern distribution amplifier. Rack-mountable, fan-cooled, and boasting eight channels of 100W, split into four zones, MODEL M4 delivers superb high-resolution Marantz sound throughout your home. Each zone boasts its own HEOS® music streaming module, so you can stream using AirPlay 2, Spotify Connect, TIDAL, and more. Additionally, four USB-A and four analog inputs provide further flexibility, while the audio from your TV can be accessed via two optical connections and the onboard Dolby Digital decoding. MODEL M4 can be controlled using the HEOS® app or most popular integrator-friendly control platforms.


Power Where You Need It

MODEL M4 delivers enough power to drive speakers across four rooms in your home. For even more power, use Bridge Mode which offers up to 4 x 200W of output.

Any Sound, Anywhere

Stream your favorite music or TV audio, independently or grouped, in four different rooms with MODEL M4’s four built-in HEOS® modules.

Fully Featured, Fully Flexible

With all the onboard features every integrator could need, MODEL M4 is extremely robust, easy to use, and flexible, making multi-room effortless.

Engineered for High-Resolution

Whether it’s using streamed services, your network, optical digital, or USB, with MODEL M4 you’ll experience your sound with the high resolution it deserves.

Marantz Musical Digital Filtering

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

High Power, Low Distortion, High Efficiency

Eight channels of 100W, which can be bridged to deliver four channels of 200W, provide the high power, low distortion, and high efficiency your audio setup demands.

Flexible Subwoofer Outputs

MODEL M4’s four dedicated subwoofer outputs ensure it’s fully equipped to deliver sound with room-filling scale to any area of your home.

Elegant Industrial Design

MODEL M4 is robust enough to be used in rackmount applications, yet elegant enough to blend into any home.


Distribution Done Differently: An innovative, intelligent take on traditional distribution amplification, MODEL M4 includes wireless streaming support and delivers superb Marantz sound throughout your home.

Any Sound, Anywhere: Four built-in HEOS® modules, four USB-A inputs, and four sets of analog inputs ensure effortless independent listening in four separate rooms in your home.

Fully Featured, Fully Flexible: As a HEOS-enabled device, MODEL M4 can share music with existing Marantz hi-fi or AVR components, with more MODEL M4s, or with MODEL M1.

Power Where You Need it: MODEL M4’s power output is ‘real-world realistic’ and rated with all channels driven simultaneously, across four separate zones of output.



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