Universal Audio 6176, High quality channel strip, With the 610B tube microphone preamp and the legendary 1176LN compressor, Microphone and instrument preamp with tube technology, Variable setting of gain and output level, Several input impedances can be selected, Very low-noise signal processing, Two-band equalizer, each with three fixed frequency ranges for desired cuts and boosts, Selectable -15 dB pad, Mono version of the well-known 1176LN vintage limiter / compressor classic, Extremely fast attack times: From 20-800 microseconds is possible, Dimensions: 19