Marantz MODEL M4 8-Channel 4-Zone HEOS Amp - Black
Details
Four-Zone Distribution Amplifier
MODEL M4 is a four-zone, rack-mountable distribution amplifier engineered to offer superb Marantz sound from a wide range of streamed music services, locally connected music sources and your TV.
Crafted In Shirakawa, Japan
MODEL M4 was manufactured by skilled technicians and artsians in our facilities in Shirikawa, Japan to deliver the highest performance.
100 Watts Per Channel
A stunning 100 watts per channel, across 8 channels, means the MODEL M4 can power demanding speakers with ease.
Dolby Digital +
MODEL M4 can decode Dolby Digital + via the 4 x Optical inputs and use this sonic information in the signal to create outstanding imaging and three dimensional sound.
Hi-Res Audio Support
Both the HEOS Built-In streaming services and rear mounted USB port can playback high resolution audio natively. Not only does MODEL M4 allow you to access the highest quality sound, but it does so natively via the HEOS app on your smart device.
HEOS Built-in Technology
With HEOS® Built-in, your unit can stream music wirelessly across compatible HEOS components from a variety of free and premium streaming services. Consumers can also enjoy their favorite music in any room of the home wirelessly. Play the same song in every room or select a different song for each connected room via a variety of streaming sources.
Roon Ready
Roon is a paid software solution that allows you to play music on all the Roon devices around your home: Loved by passionate music fans around the world, Roons' ability to present your favourite music is unparalleled. Roon Ready network devices have Roon's streaming technology built in, and are certified by Roon Labs to provide the highest level of quality and performance in network streaming.
Marantz Multi-Room
The expansive feature set and impressive channel count combines with the installer friendly features of the MODEL M4. This makes it the ideal partner for multi-room listening via the HEOS Built-in integration.
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, meaking multi-room effortless.
Marantz Musical Digital Filtering
MMDF is a unique and sophisticated digital filtering technology that reveals the natural detail and tonality in sound.
Preout Flexibility
If you require more power, every zone features a stereo preout to connect power amplifiers to. Or, if need be, you can utilise the HEOS app to convert the preout to a single subwoofer preout per zone. Meaning you can run every zone in a 2.1 configuration.
Rack-Mountable Or Free-Standing
Included rack-ears enable integrators to professionally mount MODEL M4 in a server rack, or use the incldued feet so it can sit on a table as required.
Specifications
| Amplifier | |
|---|---|
| Power Amplifier Rated Output & THD 8 Ohm | 8 x 100W (8 ohms, 20Hz-20kHz, THD 0.05%) |
| Power Amplifier Rated Output & THD 4 Ohm | 8 x 125W (4 ohms, 1kHz, THD 0.1%) |
| Frequency Response | 20Hz to 20kHz +/- 1dB |
| Connected Loudspeaker Impedance | 4 -16 ohms |
| Audio Inputs / Outputs | |
| Loudspeaker Binding Posts | 4-way binding posts |
| Digital Inputs | 2 x Toslkin |
| Analogue Inputs | 4 x RCA (L/R) |
| Preouts | 4 x RCA (L/R) |
| Subwoofer Out | 4 x RCA Mono (selectable) |
| Inputs Audio Options | |
| Channel Assignments | Stereo (Default), Dual Mono |
| Volume Limit | 80 - 100% |
| Balance | -15dB to + 15dB |
| Adjustable High Pass / Low Pass Filters | 40-250Hz / 40-120Hz |
| EQ | Bass, Treble -5dB to +5dB |
| Sound Modes | Stereo, Direct, Virtual, Dialogue Enhancer, Night Mode |
| TV Sound Grouping | Yes |
| Audio Format Support | |
| Decoding | Dolby Digital +, Dolby Digital, LPCM, DSD |
| Stereo PCM / Multi-Channel PCM | Yes / Yes |
| Streaming Technologies | |
| AirPlay | AirPlay 2 |
| Spotify | Spotify Connect |
| Tidal | Tidal Connect |
| Qobuz | Qobuz Connect |
| Music Services & Sources | |
| Music Services Supported | Spotify Connect, TuneIn, Amazon Music, Tidal HiRes (Connect), iHeartRadio,. Deezer HiFi, SoundCloud, Qobuz Connect |
| Music Store On Mobile Device | Yes (iOS, Android, Kindle Fire) |
| NAS (Network Attached Storage) | Network Share |
| USB Storage Device Playback | Yes x 4 (FAT32, NTFS formatted drives) |
| Networking & Control | |
| Wired Connectivity | 2 x Ethernet |
| Control System Compatibility via TCP/IP | Crestron, Control4, AMX |
| HEOS App | iOS, Android, Kindle Fire |
| Trigger Output DC 12B | Yes x 4 |
| General | |
| User Interface | Reset button, Front power button, Rear power switch |
| Dimensions (W/H/D) | 415 x 106 x 442mm |
| Weight | 8kg |
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