Digital equalizer 1. Dual 15-Band 2.RFI filtering 3.XLR ,1/4"TRS,euroblcok ... connector 4.-12dB/+12dB gain range Digital equalizer1. Dual 15-Band2.RFI filtering 3.XLR ,1/4"TRS,euroblcok connector ... -up delay10. Power consumption 20W (AC 115V / AC230V) Professional Dual 15-Band graphic equalizer