Show your signal who's boss with the Behringer Compressor/Limiter CL9 effect pedal. The CL9 smoothes out your signal stopping ear-piercing volume peaks and boosting low-level bass strings. It gives you a very even tone across the entire spectrum and delivers killer sustain. Dial-in the Attack and Sustain knobs to get that perfect sound for guitar or bass. Height 2.125" Type Compressor/Limiter Weight 0.73 lbs. Width 2.75" Battery Type 1 x 9V Depth 4.8" Inputs 1 x 1/4" Outputs 1 x 1/4"