MODEL M1 Wireless Streaming Amplifiers Crafted in Shirakawa, Japan | High-Resolution Audio | Multi-Room Listening | HEOS Built-In MODEL M1: The New Shape of High-Performance Sound Transform your music and TV experience with the MODEL M1 wireless streaming amplifier. Engineered with performance and versatility in mind, the MODEL M1 delivers high-quality, low-distortion sound throughout your home. Key Features: 2.1 Channels, 100 Watts per Channel: Enjoy pristine sound with powerful, low-distortion amplification. HDMI eARC & Dolby Digital+: Unveil superb sound from movies and TV programs with seamless connectivity. HEOS Built-In: Stream high-resolution music with support for HEOS, AirPlay2, Bluetooth, Spotify Connect, and more. Compact and Elegant Design: Perfect for multi-room listening with a subwoofer output for larger spaces. MMDF Technology: Sophisticated digital filtering technology that reveals natural detail and tonality in sound. MODEL M4: Intelligent Multi-Zone Distribution Amplifier Experience the superb Marantz sound throughout your home with the MODEL M4. This innovative amplifier design gives you control over four zones with four independent HEOS streams, making it perfect for whole-home audio. Key Features: Four Zones with Independent HEOS Streams: Control multiple rooms with the HEOS app. Hi-Resolution Streaming: Access high-resolution music streaming from the world’s leading music platforms. Search Across Platforms: Easily find and stream songs from TIDAL, Pandora, Amazon Music HD, and more. High-Resolution Streaming with HEOS With HEOS Built-In, your Marantz devices can stream from popular platforms like Spotify, Amazon Music, Deezer, iHeart Radio, Pandora, Sirius XM, and TIDAL. Control your entire home audio setup with the HEOS app and enjoy pristine 8K picture quality with HDMI eARC. Discover a New Way to Enjoy Your Favorite Music and TV Shows with Marantz MODEL M1 and MODEL M4 Specification Feature Specification Amplifier Power Amplifier Rated output & THD (8 ohm) 100 W + 100 W (8 Ω/ohms, 20 Hz to 20 kHz, T.H.D. 0.05%) Power Amplifier Rated output & THD (4 ohm) 125 W + 125 W (4 Ω/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 -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 +, 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 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) 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 (FAT32, NTFS formatted drives) Networking & Control Wired Connectivity Ethernet Wireless Connectivity Dual band, 802.11 a/b/g/n/ac IR Input 3.5 mm 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
