Convenient stereo volume control of analog audio units with line levelSuitable e.g. for CD players, active speakers or amplifiersInfrared remote control in credit card formatVolume up/down and mute on/offStereo RCA input and outputPower and mute status indicatorsOperation via supplied power unitRugged black desktop consolePower supply:230 V AC, 50 Hz via supplied PSUPower consumption:2 WConnection:RCA L/RMax. input level/impedance:1.65 V /47 kohmsMax. output level:2 VFrequency range:20-20000 HzS/N ratio:>90 dBTHD:0.2 %Dimensions:76 x 93 x 26 mmWeight:370 gBattery/remote: 1 x CR 2025