The Power to impress
MODEL M1's 100W per channel of amplification delivers pristine sound anywhere, while a subwoofer can be added for a 2.1 system.
Beyond Lossless
MODEL M1 delivers high-resolution audio in up to 24bit/192kHz with effortless streaming from HEOS®, Airplay 2, Spotify Connect, and more.
TV Sound, Enhanced
Thanks to its eARC HDMI socket and onboard Dolby Digital+ decoding, MODEL M1 radically improves your TV viewing experience.
Multi-Room, Easily
MODEL M1 is Perfect for speakers installed or freestanding. HEOS® Built-in makes whole-home audio simple.
Wireless Streaming Amplifier
• 2.1 channel output allows for loudspeaker and subwoofer connection
• 100W per channel high power and crystal clarity
• Switching, digital end-to-end amplifier topology
• Enhanced performance with Marantz Musical Digital filtering (MMDF)
• Effortless streaming with HEOS® Built-in, WiFi, AirPlay 2, Spotify Connect
• Toslink optical audio and HDMI eARC digital audio inputs
• Digital decoding with Dolby Digital+
• Sound Master tuned, designed, and built by Shirakawa Audio Works in Japan
• Small footprint, rack-mountable, high-end materials, and refined Marantz
industrial design
• 1 pair RCA analogue audio inputs with gold-plated brass terminals
Technical Specifications
Amplifier
Power Amplifier Rated output & THD (8 ohm)
100W+100W (8Ω/ohms, 20 Hz to
20 kHz, T.H.D. 0,05%)
Power Amplifier Rated output & THD (4ohm)
125 W + 125 W (4Ω/ohms, 1 kHz, T.H.D. 0.05%)
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
HDMI (eARC), TOSLINK
Analogue Inputs
RCA L/R
Subwoofer Out
RCA Mono
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 +, Dolby Digital,
LPCM, DSD
Stereo PCM / Multi-channel PCM
Yes / Yes
Stereo File Formats (HEOS network share or USB)
WMA: up to and including 192kbps, 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
BT 5.X
Bluetooth Transmit
No
AirPlay
AirPlay 2
Spotify
Spotify Connect
Music Services and Sources
Music Services Supported (HEOS, subject to change and local availability)
Spotify, TuneIn, Amazon Music, Tidal, Tidal HiRes, Deezer, Deezer HiFi,
Mood:Mix, Sony Hi-Res, SoundCloud
Music stored on mobile device Yes (iOS, Android or Kindle Fire)
NAS (Network Attached Storage)
Network share, DLNA
USB Storage Device Playback
Yes (FAT32, NTFS formatted drives)
Networking & Control
Wired Connectivity
Ethernet
Wireless Connectivity
Dual band, 802.11 a/b/g/n/ac
IR Input
3.5mm
IR Learning
Yes
Control System Compatibility via TCP/IP
Crestron, Control4, AMX
HEOS App
iOS, Android
General
Product Colour
Black
User Interface
Volume up/down, Play / Pause,Multi coloured LED status indicator, Connect button (rear),
Bluetooth button (rear)
Dimensions (W x D x H) mm 217 x 239 x 84
Weight (kg)
2.2
SAP Code
MODELM1/N1B
EAN
0747192140793
The heartbeat of your home.
Be the first to experience ultra-compact, versatile and high-performance MODEL M4. Register your interest today for early bird promotions.