Marantz M4 Four Zone Streaming Amplifier

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Distribution Done Differently

The Marantz Model M4 is a four-zone, rack-mountable distribution amplifier engineered to offer superb Marantz sound from a wide range of streamed music services, locally connected music sources, and your TV. Power speakers across four rooms. For even more power, Bridge Mode offers up to 4 x 200W of output. Stream your favorite music or TV audio (via optical inputs), independently or grouped, in four different rooms with MODEL M4’s four built-in HEOS modules.


  • 8 x 100w,
  • 192/24 FLAC, ALAC, WAV, DSD
  • Stereo RCA inputs (4)
  • Optical inputs (2)
  • Ethernet (2)
  • USB-A (4)
  • HEOS
  • Airplay 2
  • Dolby Digital+
  • Stereo pre-outs per zone or four subwoofer outputs
  • TV sound grouping
  • Marantz Musical Digital Filtering (MMDF)
  • 12v trigger
  • Rack kit included 
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