Marantz MODEL M4
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
- 8 Channels
- 100 Watts per Channel
- Four Zones
- Dolby Digital
- HEOS Built-in
Distribution Done Differently
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). MODEL M4’s industrial design complements the latest generation of Marantz hi-fi and AVR products. It has been carefully engineered to deliver the extreme robustness, simple control functionality, and flexible configuration that are essential to successful home 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 output.
Any Sound, Anywhere
With MODEL M4’s four built-in HEOS modules, you can stream your favourite music or TV audio (via the Optical inputs) independently or grouped in four different rooms.
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.
Details & Specifications
Amplifier
- Power Amplifier Rated output & THD (8 ohm) –8 X 100 W (8 Ω/ohms, 20 Hz to 20 kHz, T.H.D. 0.05 %)
- Power Amplifier Rated output & THD (4ohm) –8 X 125 W (4Ω/ohms, 1 kHz, T.H.D. 0.1%
- Frequency Response –20 Hz to 20 kHz : ±1 dB
- Connected loudspeaker Impedance – 4 – 16 Ω/ohms
Audio Inputs / Outputs
- Loudspeaker Binding Posts –4-way binding posts
- Digital Inputs –TOSLINK (2)
- Analog Inputs –RCA L/R (4)
- Preouts-Â RCA L/R (4)
- Subwoofer Out-Â RCA Mono (4) (selectable)
Inputs Audio Options
- Channel Assignments-Â Stereo (Default), Dual Mono
- Volume Limit-Â 80-100%
- Balance-Â Â -15dB to +15dB
- Adjustable High Pass / Low Pass Filters-Â 40-250 Hz / 40-120 Hz
- EQ-Â Bass, Treble -5dB to +5dB
- Sound Modes-Â Stereo, Direct, Virtual, Dialog Enhancer, Night Mode
- TV Sound Grouping-Â Yes
Audio Format Support
- Decoding-Â Dolby Digital, LPCM, DSD
- Stereo PCM / Multi-channel PCM-Â Yes / Yes
- Stereo File Formats (HEOS network share or USB)-Â 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
Streaming Technologies
- Bluetooth Receive-Â N/A
- Bluetooth Trasmit-Â N/A
- AirPlay-Â AirPlay 2
- Spotify-Â Spotify Connect
Music Services and Sources
- 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-Â Yes (iOS, Android or Kindle Fire)
- NAS (Network Attached Storage)-Â Network share
- USB Storage Device Playback-Â Yes (4) (FAT32, NTFS formatted drives)
Networking & Control
- Wired Connectivity-Â Ethernet (2)
- Wireless Connectivity-Â N/A
- IR Input-Â N/A
- IR Learning-Â N/A
- Control System Compatibility via TCP/IP-Â Creston, Control4, AMX
- HEOS® App- iOS, Android, Kindle Fire
- Trigger Output DC 12V-Â Yes (4)
General
- Product Color-Â Black
- User Interface-Â Reset button, Front power button, Rear power switch
- Dimensions (W x D x H) Inches-Â 16.34 x 4.17 x 17.4
- Dimensions (W x D x H) mm-Â 415 x 106 x 442
- Weight (lbs)-  –
- Weight (kg)  –
