input 2: balanced XLR / unbalanced RCA), 8 channels, Ground terminal and ground lift, Foldback outputs allow stereo input signals 1 and 2 to be looped through to other units, High output power (250 mW + 250 mW for each headphone), Each channel switchable to mono, Easy replaceable fuse, 2 stereo inputs assignable to each headphones channel (input 1: balanced XLR/TRS, Additional switchable direct stereo input (balanced TRS) on each headphone channel (left input can be used for mono signals), dimensions: 482mm x 44mm x 280mm, signal presence and overload LEDs on both stereo inputs, Level control, signal presence and overload LEDs on each headphone channel, headphones amplifier, Input level control, weight: 3Kg