135W +135W @ 8 ohm (220W + 220W @ 4 ohm) stereo power amplifier for Main L/R or Main/Monitor (Bridge mono, 440W @ 8 ohm)32 - 40-bit digital multi-effect processor with 16 programs plus parameter control and footswitch jacks7 balanced Mic inputs10 Line inputs2 super Hi-Z inputs optimized for direct instrument input3-band channel EQDual 7-band graphic equalizers with In/Out switches for Main L/R or Main/MonitorRumble filters for Mic inputsPad control on channels 1-4One AUX inputMonitor and effect