Fully Balanced XLR Connections. 2 Inputs To 5 Zones. Mono Selectable For Each ZonePower supply:115/230Vac 50/60Hz (IEC)nInputs:Line 1 L+R- Line 2 L+R- balanced XLRFnOutputs:Zone 1 to 5 L+R- balanced XLRMnInput impedance:40k OhmsnOutput impedance:220 OhmsnFrequency response:20Hz – 25kHz- +0/-1dBnSignal to noise ratio:>100dBnTHD:<0.005%nDimensions:483 x 175 x 44mmnWeight:2.2kg. 2 input- 5 zone mixer with individual volumes for both inputs and a mono switch for each zone. All inputs and outputs are stereo via balanced XLR connectors. Acts as the central mix and control in an installation serving up to 5 separate stereo speaker zones.. Zone Mixer