NADY CL-5000 Dual Channel Compressor Limiter with Gate Interactive Knee Adaptation combines hard- and soft-knee compression Variable attack/release, compression ratio, threshold control Dual 8-stage gain reduction metering Adjustable gate Interactive Ratio Control expander/gate Dynamic Enhancer nullifies the "squashed" sound Servo-balanced input provides automatic hum and noise reduction The Nady CL5000 also features fully variable attack/release, compression ratio, threshold control, dual 8-stage gain reduction metering, and adjustable gate for easy operation and maximum performance An Interactive Ratio Control expander/gate automatically adjusts expansion to eliminate the noise floor during quiet sections of music A built-in adjustable Dynamic Enhancer nullifies the "squashed" sound common to most compressors And its servo-balanced input provides automatic hum and noise reduction, even at high operating levels