Marantz Model M4 4-Zone Heos Distribution Amplifier - Black
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.
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 is essential to successful home integration.
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.
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.
With all the onboard features every integrator could need, MODEL M4 is extremely robust, easy to use, and flexible, making multi-room effortless.
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.
MMDF is a unique and sophisticated digital filtering technology that reveals the natural detail and tonality in sound.
Loudspeaker Binding Posts 4-way binding posts
Digital Inputs TOSLINK (2)
Analog Inputs RCA L/R (4)
Preouts RCA L/R (4)
Subwoofer Out RCA Mono (4) (selectable)
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
Channel Assignments Stereo (Default), Dual Mono
Volume Limit 80-100%
Balance -15dB to +15dB
Adjustable High Pass / Low Pass Filters 40-250 Hz / 40-120 Hz
EQ Bass, Treble -5dB to +5dB
Sound Modes Stereo, Direct, Virtual, Dialog Enhancer, Night Mode
TV Sound Grouping
Decoding Dolby Digital, LPCM, DSD
Stereo PCM / Multi-channel PCM
Stereo File Formats (HEOS network share or USB) 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
AirPlay AirPlay 2
Spotify Spotify Connect
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 (iOS, Android or Kindle Fire)
NAS (Network Attached Storage) Network share
USB Storage Device Playback (4) (FAT32, NTFS formatted drives)
Wired Connectivity Ethernet (2)
Control System Compatibility via TCP/IP Creston, Control4, AMX
HEOS® App iOS, Android, Kindle Fire
Trigger Output DC 12V
User Interface
Reset button, Front power button, Rear power switch
Dimensions (W x D x H) Inches 16.34 x 4.17 x 17.4
Dimensions (W x D x H) mm 415 x 106 x 442
