Passive volume control designed for audio monitoring. Allows the connection of an audio source and setting its level to the connected monitoring system. It has a passive signal flow and the input signal is not colored or distorted. The output signal is the same as the input signal, but the signal level can be attenuated. The device includes two balanced combo XLR and 1/4" TRS jack inputs, two balanced XLR type outputs, two balanced 1/4" TRS jack outputs, big volume control knob, mute function, switchable output and a solid metal construction. Its dimensions are 170 x 50 x 87 mm. Weight: 0.38 kg.