MODEL M1 MODEL M1 is a wireless streaming amplifier engineered with performance and versatility in mind. Enjoy your favorite music or TV shows with seamless connectivity from one elegant, compact device. Crafted in Shirakawa, Japan 2.1 Channels 100 Watts per Channel HDMI eARC Dolby Digital+ HEOS Built-in The New Shape of High-Performance Sound Born from decades of Marantz heritage and engineering expertise, this new generation of wireless streaming amplifier transforms the way you listen to music and watch TV throughout your home . "This amplifier’s superb sonic performance stays true to Marantz’s heritage." – EISA "MODEL M1 was recognized with the Red Dot Design Award in 2025." – Red Dot Design Award Details & Specifications Information sheet Owner's Manual Quick Start Guide Amplifier Power Amplifier Rated output & THD (8 ohm) 100 W+100 W (8 Ω, THD 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 Analog Inputs RCA L/R Subwoofer Out RCA Mono 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 +, 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 BT 4.2.X Bluetooth Trasmit No 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 (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 Creston, Control4, AMX HEOS® App iOS, Android, Kindle Fire General Product Color Black User Interface Volume up/down, Play / Pause, Multi colored LED status indicator, Connect button (rear), Bluetooth button (rear) Dimensions (W x D x H) Inches 9.41 x 3.31 x 8.54 Dimensions (W x D x H) mm 239 x 84 x 217 Weight (lbs) 4.84 Weight (kg) 2.2
