Behringer SX3040 V2, stereo sound enhancement processor / exciter, improves your sound by adding clarity, dimension and depth, dedicated Tune, Harmonics and Mix controls per channel on the exciter section, dedicated Drive, Tune and Mix controls per channel on the Bass Processor section, servo-balanced inputs and outputs with ¼" TRS and gold-plated XLR connectors, switch-mode power supply (100 - 240 V AC / 50 - 60 Hz), dimensions 19", 1U, 150 mm housing depth, weight 1.5 kg