- Brand: BEHRINGER - Model Name: ULTRA METAL UM300 - Color: Red - Controls: DIST, HIGH, MID, LOW, LEVEL, MID FREQ - Power: 9V DC - Output Terminals: OUT - Input Terminals: IN - Features: Allows for a variety of tonal adjustments #Behringer Thank you for viewing. This item is junk because it produces only noise and no effect. The exterior is relatively clean. There are no major scratches or stains.