MODEL M4

Marantz MODELM4

Quick Specs

Type: Amplifier

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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.

Amplifier
Power Amplifier Rated output & THD (8 ohm)	8 X 100 W (8 /ohms, 20 Hz to 20 kHz, T.H.D. 0.05 %)
Power Amplifier Rated output & THD (4ohm)	8 X 125 W (4 /ohms, 1 kHz, T.H.D. 0.1%
Frequency Response	20 Hz to 20 kHz : 1 dB
Connected loudspeaker Impedance	4 - 16 /ohms
Audio Inputs / Outputs
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)
Inputs Audio Options
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	Yes
Audio Format Support
Decoding	Dolby Digital, LPCM, DSD
Stereo PCM / Multi-channel PCM	Yes / Yes
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
Streaming Technologies
Bluetooth Receive	N/A
Bluetooth Trasmit	N/A
AirPlay	AirPlay 2
Spotify	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	Yes (iOS, Android or Kindle Fire)
NAS (Network Attached Storage)	Network share
USB Storage Device Playback	Yes (4) (FAT32, NTFS formatted drives)
Networking & Control
Wired Connectivity	Ethernet (2)
Wireless Connectivity	N/A
IR Input	N/A
IR Learning	N/A
Control System Compatibility via TCP/IP	Creston, Control4, AMX
HEOS® App	iOS, Android, Kindle Fire
Trigger Output DC 12V	Yes (4)
General
Product Color	Black
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
Weight (lbs)	-
Weight (kg)	-

Quick Specs

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Type: Amplifier

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