Marantz M4 Four-Zone Distribution Amplifier

The MODEL M4 offers an innovative and intelligent take on traditional distribution amplifier designs. A rack-mountable distribution amplifier for dedicated music lovers, it delivers superior sound from a wide range of streamed music services, locally connected music sources, and your TV (via the Optical inputs). The MODEL M4 has been carefully engineered to deliver the extreme robustness, simple control functionality, and flexible configuration that is essential to successful home integration.

Key Features

8 x 100 W (8ohms, 20 Hz to 20 kHz, T.H.D. 0.05 %)

Supports HEOS, AirPlay2, Spotify Connect

192/24 High-Resolution music support (FLAC, ALAC, WAV, DSD)

Marantz Musical Digital Filtering (MMDF)

Dual Optical inputs for connecting a TV (with TV Sound Grouping)

Dual ethernet network ports

12V trigger out per zone and Bridge mode

4 x Stereo analogue inputs

4 x Stereo pre-outs for subwoofers

4 x USB Mass storage inputs

Crestron, Control4, AMX Control System Compatibility via TCP/IP

Perfectly sized for rack mounted design and active cooling

Rack kit included

Made in Japan

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 favourite music or TV audio (via the Optical inputs), 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.

HEOS Built-in

With HEOS® Built-in technology, use the HEOS app to access all the music services available on the HEOS platform. Also with other connected HEO enabled devices you can enjoy your favourite music in any room of your home for a wireless, whole-home audio experience. Play the same song in every room or select a different song for each connected room – the choice is yours.

In addition to HEOS, MODEL M4 supports Spotify Connect and AirPlay2, ensuring wide- ranging wireless music streaming for almost any content you may wish to access, and from almost any device. You can even play audio from a locally connected USB-A drive, making this compact product a powerhouse of connected, streamed and network-served high-resolution audio.