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MM4100B 4 Zone Amplifier

MM4100B 4 Zone Audio Amplifier
Exceptional Audio Performance



The MM4100B is a freestanding, 4 zone amplifier designed for custom multi-room sound distribution. Its intelligently engineered and versatile design integrates easily into high-end whole house audio systems with support of Apple Airplay 2.


  • Stable Class D design delivers superior audiophile sound quality and performance
  • Supports 8 @ 50 watts per channel or 4ohms @ 100watts per channel
  • Independent and bus inputs provides unparalleled flexibility
  • Bridgeable channel outputs provide additional power when needed
  • Independent channel gain controls allow the output of each speaker to be perfectly matched
  • Multi-stage protection circuitry for reliability and easy troubleshooting of audio system
  • Apple Airplay 2 Compatible
  • Online Music Services support such as Sportify, Deezer, Tidal, Amazon Music, Qobuz, Napstar, iHeartradio, Internet Radio and QQ Music.
  • Temperature controlled cooling fans
  • ENERGY STAR and CE EuP directive compliant, consumes less than 1/2 a watt in standby


Weight:9KG (19.48lbs)
Dimension:Ø42.4×36.2mm (Ø16.7″x14.25″)
Frequency Response5 Hz to 72 kHz
Power Output50 Watts per channel RMS at 8 ohms
100 Watts per channel RMS at 8 ohms (Bridged)
Output Channels8
Signal-to-Noise Ratio105 dB A-weighted
THD @ Rated Power.005% THD 20 Hz-20 kHz @ 50W (8 ohm)
.010% THD 20 Hz-20 kHz @ 100W (8 ohm) (Bridged)
Voltage Requirement115/230 VAC. 60/50 Hz
Auto-on Sensitivity13.7mV
Stand-by Power Rating115V. 0.264W
Special FeaturesMulti-stage protection circuitry
Rack mountable
Digital EQ