Feature Channel: 16 Mono / Mic Line 4 Band EQ Gain Control 7 Band Stereo Graphic Equalizer 24bit Digital Multi Effect 256dsp reverb With Send to Aux 1 & 2 3 Aux (2 aux send + 1 aux / effect) Headphone & Monitor Output With Control Digital Display Mp3 , usb Interface, Bluetooth, Recording Mp3 Player With Eq Tone Control High, Low Master Fader For Effector and Mp3 7mm Fader x 20 + 48V Phantom Power Each Channel For Condenser Mic Mute Each Channel Material Body: Iron Plate Gross Weight: 7.96kg / pcs Net Weight: 6.96kg / pcs Packing type: Color Box Produck Size: 11 40 59cm Packing Size: 64 44.5 * 14.5cm / pcs