➡️MARANTZ MODEL M4 – 4-ZONE DISTRIBUTION AMPLIFIER WITH HEOS
The Marantz MODEL M4 is a high-performance four-zone distribution network amplifier designed for the ultimate multi-room music experience. It offers signature Marantz sound quality, a modern design and extensive multiroom connectivity with the latest music services, local sources and TVs.
➡️KEY FEATURES:
• 4 zones with support for individual or group multiroom playback
• Built-in HEOS modules allow wireless music streaming in up to four different rooms.
• Bridge Mode for increased power – up to 4 x 200 W for more demanding sound systems.
• 8 channels X 100 W (8 Ω/ohms, 20 Hz to 20 kHz, THD 0.05%)
• 8 X 125 W (4Ω/ohms, 1 kHz, THD 0.1%
• Optical inputs for connection to a TV or other digital sources.
• Hi-Res Audio support – listen to music in the highest quality.
• Subwoofer output
➡️SMART DESIGN AND VERSATILE USE
The MODEL M4 boasts an industrial design that perfectly matches the latest generation of Marantz Hi-Fi and AVR devices. It is suitable for mounting in standard racks (rack mount), and its design allows for easy integration into a smart home.
With MMDF (Marantz Musical Digital Filtering) technology, it reveals natural tonalities and subtle details in sound – ideal for music lovers who don't compromise.
➡️CONNECTIVITY:
• Streaming via HEOS (Spotify, Tidal, Deezer, Amazon Music, etc.)
• Network connection, USB and optical digital inputs
• Integration with voice assistants (Amazon Alexa, Google Assistant)
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➡️TECHNICAL SPECIFICATIONS:
• Number of zones: 4
• Power (standard): 8 x 100 W (8 ohms)
• Number of channels: 8
• Power (Bridge Mode): up to 4 x 200 W
• Inputs: Optical (for TV), USB, Network (LAN), Wireless (Wi-Fi), Audio Inputs/Outputs With speaker terminals 4-way connectors. Digital TOSLINK inputs (2), Analog RCA L/R inputs (
4), RCA Mono Subwoofer Output (4) (optional)
• Supported formats: MP3, WAV, FLAC, ALAC, DSD
• Built-in HEOS multiroom system
• Digital filter: MMDF
• Color: black
• Made in Japan (Shirakawa)
MARANTZ MODEL M4 SPECIFICATIONS:
🔹AMPLIFIER:
• Number of channels: 8
• Number of zones: 4
• Rated output power (8 ohms): 8 x 100 W (20 Hz - 20 kHz, THD 0.05%)
• Rated output power (4 ohms): 8 x 125 W (1 kHz, THD 0.1%)
• Frequency response: 20 Hz - 20 kHz (±1 dB)
• Impedance of connected speakers: 4 - 16 Ω
🔹AUDIO INPUTS/OUTPUTS:
• Speaker connections: 4-way connectors
• Digital inputs: 2 x TOSLINK
• Analog inputs: 4 x RCA L/R
• Pre-out: 4 x RCA L/R
• Subwoofer output: 4 x RCA Mono (optional)
🔹AUDIO INPUT OPTIONS:
• Channel Assignment: 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 Audio Pairing: Yes
🔹SUPPORTED AUDIO FORMATS:
• Decoding: Dolby Digital, LPCM, DSD
• Stereo PCM / Multi-channel PCM: Yes / Yes
• Stereo file formats (via HEOS network or USB): WMA: up to 192 kbps, AAC & MP3: up to 320 kbps, WAV, ALAC, FLAC: up to 24-bit/192kHz, DSD: 2.8 MHz, 5.6 MHz
🔹STREAMING TECHNOLOGIES:
• Bluetooth reception: No
• Bluetooth transmission: No
• AirPlay: AirPlay 2
• Spotify: Spotify Connect
🔹MUSIC SERVICES AND SOURCES (VIA HEOS):
• Pandora, Spotify, TuneIn, SiriusXM, Amazon Music, Tidal, Tidal HiRes, iHeartRadio, Deezer, Deezer HiFi, Mood:Mix, Sony Hi-Res, AWA, QPlay, SoundCloud (subject to region and availability)
• Music stored on mobile device: Yes (iOS, Android or Kindle Fire)
• Network Storage (NAS): Yes
• USB storage device playback: Yes (FAT32, NTFS)
🔹NETWORK AND CONTROL:
• Wired connectivity: Ethernet (2)
• Wireless connectivity: No
• IR input: No
• TCP/IP control system compatibility: Creston, Control4, AMX
• HEOS app: iOS, Android, Kindle Fire
• DC 12V trigger output: Yes (4)
🔹GENERAL:
• Color: Black
• User interface: Reset button, front power button, rear power switch
• Dimensions (W x D x H): 415 x 442 x 106 mm
• Weight: 8.2 kg.
