Check the listing for details. Rolls SL33B Stereo Program Limiter. Condition: New. Listed at 89.00 USD. The Rolls SL33b Stereo Program Limiter provides smooth dynamics processing for professional and consumer audio equipment. It features 1/8" stereo and RCA inputs and outputs for easy connection to any audio situation. Since there is no audio level standard for consumer audio, the SL33b keeps the levels maintained for a more comfortable listening environment. At the heart of the SL33b is a powerful compressor/limiter integrated circuit which provides automatic program limiting for unobtrusive and natural level control. A Threshold control has been provided to set the level at which the process engages, and a Makeup Gain control offers output leveling.Rolls SL33b Features:Stereo Compressor/Limiter1/8” stereo / RCA Inputs and OutputsAutomatic program limitingOutput Level controlThreshold controlRolls SL33b Specifications:Inputs: 1/8" stereo, RCAOutputs: 1/8" stereo, RCACompression Ratio: Program dependentThreshold: Variable; -13 to +6 dBInput Impedance: 10 kOhmsOutput Impedance: 50 OhmsMax Output Level: +13 dBVPower: 12 VDC, 50 mADimensions (WxHxD): 4" x 3.35" x 1.5"Weight: 1 lb