Zone Distribution Mixer The MX225 is designed for remote volume control of multiple amplifiers or powered speakers in a distributed audio system. Two stereo sources are available to each of five output zones. Each source input pair handles separate left and right balanced line level signals. Each output zone features independent level control from inputs 1 and 2, stereo/mono selector with mono indicator, LED level metering, and left and right balanced line level zone outputs. All audio connections are balanced XLR. The built in power supply and single high 19″ rack mount format allows for easy installation and reliable operation. Features Left and right balanced Source 1 and 2 Inputs, accepts stereo or mono signal sources Source 1 and 2 input channels are internally routed to all five Zone channels Five Zone channels each feature Source 1 and 2 level controls and left and right balanced output XLR connectors Stereo/Mono selector on each zone sums left and right into Mono mode when engaged Mono indicator LED on each zone channel indicates that mono has been selected Five LED level metering (-25, -20, -15, -10, Clip) on each zone channel indicate signal activity for each zone Source 1 and 2 indicator LEDs show you when signal is present in each source channel Specifications: Input Connections: XLR-F balanced (x4) Output Connections: XLR-M balanced (x10) Input Impedance: 47k Ohms Output Impedance: 200 Ohms Maximum Input Level: +20dBu balanced Maximum Output Level: +24dBu balanced Maximum Gain: +6dB Signal to Noise Ratio: >90dB typical THD: .05% Typical Power Requirements: USA – 105 to 125 VAC / 50-60Hz, 15 Watts typical Dimensions (HxWxD in): 1.75 x 19.0 x 7.25 Dimensions (HxWxD mm): 44.5 x 483 x 184 Weight (lbs/kgs): 5.34 / 2.42