Passive one channel D.I. box with attenuator control and GND/Lift.• Input: 6.3 mm mono jack• Input-output: 6.3 mm mono jack• Balanced output: cannon male (+2)• Impedance: 600 kOhm• Controls: Switch 0/-20 dB – Switch GND/Lift• Dimensions: 60 x 83 x 40 mm