Audio Equalizer EQUALIZER SPECIFICATION MODELEQ231Input Jack1/4"TRS,XLR connectorInput ImpedanceBalance:40K;Unbalance:20KIntput Range≤+21dBConstandt-Q Gain±12dBLow-frequency Cut Filter12dB/OctFrequency Response20Hz-20kHz±0.5dBSNR≥85dBMax Level control12dB +12dBTHD≤0.01%(0dB,1kHZ)Output ImpedanceBalance:102;Unbalance:51Electrical SwitchIn/Out and filter(FET)Power Consumpton≤18WPower SupplyAC110Vor220V 50/60HzThe height of unit2UProduct Dimension(HxWxD)482x120x88mmShipping Dimension(HxWxD)1PC:525x250x110mm 3PCS:545x270x380mmNet Weight3.3kgGross Weight1PCS:4.2KG 3PCS:12.9kg