Behringer POWERPLAY PRO-XL HA4700 Headphone Amp Standard

4-channel headphone amplifier. Independent amplifier sections with individual controls. Aux input for each channel. Stereo/mono operation. High and low EQ. LED output monitor. Left/right mute. One front and 2 rear 1/4" TRS outs. I/O servo-balanced and gold-plated. 2 XLR and 2 - 1/4" TRS inputs. 2 XLR and 2 - 1/4" TRS outputs.