Feature Channel: 12 Mono/ Mic Line 4 Band EQ Gain Control 7 Band Stereo Graphic Equalizer 24bit Digital Multi Effect reverb 256dsp With Send to Aux 1&82 2 Group Output 3 Aux ( 2 aux send+ 1aux/effect) Headphone & Monitor Output With Control Digital Display Mp3,usb Interface,Bluetooth, Recording Mp3 Player With 3 Band Eq Tone Control High, Mid, Low Master Fader For Effector and Mp3 70mm Fader x 17 +48V Phantom Power Each Channel For Condenser Mute, PFL Each Channel Material Body: Iron Plate Packing type: Colour Box Product Size: 48*38*10,5cm/pcs Packing Size: 53*47*14,5cm/pcs