Stagg SDI ST2-CHAN D.I BOX+MONO/STEREO SW- Diecast black metal housing featuring(per channel): High impedance input jack for pick-up, mic, instrument, etc; High impedance output jack for routing original signal to amplifier; Low impedance balanced XLR output for use with a mixing console; Ground lift switch to reduce hum problems - Unit is suitable for either on stage, studio and broadcast applications- Dim(DxWxH): 9 * 13.7 * 5 cm