Rack-mountable all-analogue dual channel compressor/limiter/gate and sound processor that provides live or pre-recorded material with clean, distortion free compression, so it is perfect for controlling vocals, a stereo mix and limiting to protect the speakers. It can be used in any recording studio as well as live sound reinforcement. The unit is equipped with proprietary full-function BBE Sonic Maximizer circuit and world-class VCAs from THAT Corporation. It provides balanced or unbalanced I/O, dual bar-graph meters for each channel to indicate Input Level and Gain Reduction and key in and out via 6.3mm TRS. Frequency response: 20 Hz-20 kHz. Signal to noise ratio: more than 94 dB. Total harmonic distortion (THD): less than 0.05%. Threshold: -40dBu to +20dBu.