DBX CX4800 DriveRack(4input/8output) •|. Each input and output channel features 6-band parametric EQ, limiter, compressor, crossover, 1,000 ms delay and filters (Butterworth, Bessel, Linkwitz-Riley and 12/18/24/36/48 dB/octave) •|. 30 preset slots; JBL presets available for download •|. Large front-panel LCD screen with companion editing controls •|. Front-panel LED indicators display input and output channel status and levels at a glance •|. Three front-panel CUE buttons instantly recall favorite system presets •|. Front-panel USB PC interface provides GUI access without requiring software drivers Dedicated front-panel channel mute buttons Password security protects system settings I/O: 4 XLR balanced inputs, 8 XLR balanced outputs •|. Rear-panel RS485 port for third-party control