Check the listing for details. Rare Vintage Boss Pro CL-50 Compressor Limiter Half Rack Guitar Effect Processor. Condition: Used. Listed at 125.00 USD. The unit is a high-performance dynamic processor, which in addition to its compressor/limiter functions, also provides a gate function. A very favorable SN ration and low distortion are assured thanks to the superior performance VCA that was selected for this unit. As a result, there is almost no deterioration in sound quality. The unit's operating status and the effect of various settings can be easily confirmed by viewing the Gain Reduction Indicators. The unit adapts readily to a wide range of applications since it is equipped with a Detector In Jack, as well as Stereo Link Jack. The former allows for the operational characteristics of the unit to change in correspondence with the signals arriving from the external source. The latter provides for the synchronization of two CL-50s. By employing the optional RAD-50 Rack Mount Adapter, two units can be used together as a set which fits into a 1U space in a standard 19-inch rack. The CL-50 is equipped to provide the features of three types of devices: Compressor, Limiter, and Gate. Rare Vintage Boss Pro CL-50 Compressor/Limiter/Gate Guitar Effect Half Rack Unit. Item works perfectly. Slight wear from vintage age. Power supply not included. Shipping is calculated from 16105. Thanks for looking and Good Luck! Check out my other listings for additional instruments, musical gear, video game electronics, and much more!!