Marantz Model M4
Distribution Amplifier with 4 Zones
The Marantz Model M4 is the solution for excellent sound from multiple sources in various rooms. The Model M4 is a distribution amplifier with 4 zones, allowing connection to a wide range of sources, both wirelessly and via cable. It is the ideal solution for homes where music needs to flow from speakers in several rooms or for shops and restaurants that require sound coverage in larger areas with high quality.
The amplifier features outputs for four pairs of speakers. Alternatively, in bridge mode, it can drive two pairs of speakers with higher output power, delivering up to 4 x 200 watts. Marantz Model M4 amplifier includes built-in streaming functionality based on the HEOS streaming platform. This provides access to streaming services like Spotify and Tidal, as well as the ability to stream music via Apple AirPlay. Additionally, a USB drive with music files can be connected to the amplifier, making it suitable for use in places like shops or restaurants where a specific selection of tracks is pre-set. It also allows for connections to analog sources via RCA and up to two digital sources via optical TosLink.
All operation is managed through the free HEOS app for iPhone or Android. In more advanced setups, the amplifier can also integrate with Crestron, Control4, or AMX systems. The amplifier connects to the network via cable and comes with mounting brackets for rack installation.
| Digital input(s) | Yes |
| Input, optical (TosLink) | 2 |
| Input, USB | 4 |
| Input, network (RJ45) | Yes |
| Input, Stereo RCA | 4 |
| Output, LFE (Sub out) | 4 |
| RS-232 | No |
| 12v. trigger output | Yes |
| Pre-out (stereo) | Yes |
| Wi-Fi | No |
| Wired network | Yes |
| Network features | AirPlay |
| Supported streaming services | Deezer, Spotify, Tidal |
| App Control | iOS and Android |
| Audio decoding | DSD64 / 2.8 MHz, DSD128 / 5.6 MHz |
| Supported sample rates, kHz | 44.1, 48, 88.2, 96, 176.4, 192 |
| Supported bit depth | 16 bit, 24 bit |
| In the box | Power cable, Users guide |
| User manual available in | English |
| Made in | Japan |