Swissonic ZM 4, 4 Channel 4 Zone Mixer, 4 Microphone/line inputs (with 15v phantom power), 4 Zone line outputs, Aux input, Telephone paging, Priority regulation: CH 1 mutes CH 2-5, 2-Band EQ per channel, Dimensions (W x H x D): 483 x 134 x 195 mm, Weight: 2.9 Kg