Behringer MDX2600V2 Composer Pro XL - Reference-Class 2-Channel Expander/Gate/Compressor/Peak Limiter - B-StockThe reference class MDX2600 is a marvelous dual channel Expander Gate Compressor Peak Limiter that is ideal for: compressing mono stereo signals and providing virtually inaudible noise suppression, without loss of high frequencies; increasing vocal presence and energy; and limiting, or smoothing out extremely high signal peaks. Additionally, the MDX2600 features an integrated Dynamic Enhancer, De Esser, Low Contour filter and our revolutionary,