Feature Channel: 12 Mono / Mic Line 4 Band EQ Gain Control High,Mid, Mid Sweept, Low 7 Band Stereo Graphic Equalizer 24bit Digital Multi Effect Reverb 256dsp With Send to Aux 182 3 Aux (2 aux send+ 1aux/effect) Headphone & Monitor Output With Control Digital Display Mp3,Bluetooth Recording USB Interface With PC Sound card Mp3 Player With Eq Tone Control High, Low Master Fader For Effector and Mp3 70mm Fader x 12 +48V Phantom Power Each Channel For Condenser Mic Mute Each Channel Material Body: Iron Plate