Operation confirmed. This is a 1U size 6-channel headphone amplifier. Up to 18 headphones can be connected, with 3 headphones per channel. Each channel is equipped with an independent AUX input. ■ Included Items ・Main unit ・Power cable (compatible, not shown in the image but included) ■ Condition ・Operation confirmed ・Please check the appearance in the photos. ・Please order only if you understand that this is a used item. ■ Main Specifications ・6CH ・Balance & Mix control for each channel ・AUX input (front panel) for each channel ・Multi-monitor settings possible for each channel ・Independent output level control for each channel ・Accurate 4-stage LED meter for each channel ・Master volume control, 8-stage LED meter ・Front panel direct input jack ・Front x 1, Rear x 1, headphone jack ・XLR & 1/4" main input/output ・Parallel main out for using multiple units ・Size: 483W x 44H x 152D cm ・Weight: 2.4kg Headphone Amplifier