Experience the Future of Home Audio with the MODEL M4 Distribution Amplifier Crafted in Shirakawa, Japan | High-Resolution Audio | Multi-Zone Distribution | HEOS Built-In MODEL M4: Distribution Done Differently The MODEL M4 is a four-zone, rack-mountable distribution amplifier engineered to deliver superb Marantz sound from a wide range of streamed music services, locally connected music sources, and your TV. With its innovative design and advanced features, the MODEL M4 is perfect for dedicated music lovers and home integrators. Key Features: 8 Channels, 100 Watts per Channel: Drive speakers across four rooms with powerful, low-distortion amplification. Bridge Mode: For even more power, Bridge Mode offers up to 4 x 200W of output. Dolby Digital & Optical Inputs: Enjoy superior sound from your TV and other optical digital sources. HEOS Built-In: Stream high-resolution music independently or grouped across four different rooms with four built-in HEOS modules. Robust and Flexible Design: Industrial design that complements the latest generation of Marantz hi-fi and AVR products, engineered for extreme robustness, simple control functionality, and flexible configuration. Advanced Streaming and Multi-Room Capabilities With HEOS Built-In, the MODEL M4 allows you to stream from popular music services like Spotify, Amazon Music, Deezer, iHeart Radio, Pandora, Sirius XM, and TIDAL. Control your entire home audio setup with the HEOS app, making multi-room listening effortless. Stream from Multiple Sources: Access streamed services, your network, optical digital, or USB with ease. MMDF Technology: Unique and sophisticated digital filtering technology that reveals the natural detail and tonality in sound. Seamless Integration for the Modern Home Designed for successful home integration, the MODEL M4 offers: Extreme Robustness: Built to last with high-quality components and engineering. Simple Control Functionality: Easy to use for both integrators and end-users. Flexible Configuration: Adaptable to various home audio setups and requirements. Transform Your Home Audio Experience with Marantz MODEL M4 Feature Specification 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 (4 ohm) 8 X 125 W (4 Ω/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 RCA L/R (4) Subwoofer Out RCA Mono (4) (selectable) Inputs Audio Options Channel Assignments Stereo (Default), Dual Mono Volume Limit 80-100% Balance -15 dB to +15 dB Adjustable High Pass / Low Pass Filters 40-250 Hz / 40-120 Hz EQ Bass, Treble -5 dB to +5 dB 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 Transmit 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 , 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) -
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