Features: Unparalleled Audio Performance Unbalanced to Balanced Audio Conversion Additional Summed MONO Out Switch?Selectable Ground Lift for XLR Output Jacks Balanced to Unbalanced Audio Conversion Unbalanced RCA Connections on Front Panel Balanced XLR Connections on Front Panel Balanced Connections on Rear Panel Detachable Terminal Blocks Front?Panel Multi?Turn LEVEL Trimmers Dual?LED VU Meter for Each Channel Gold?Plated Connectors Exceptional Headroom and Frequency Response 1/3 Rack, High Density Rack Mounting