SELF-AMPLIFIED MIXER Self-powered mixing console 2x 500W at 4 Ohm. 20 channels (12 mono + 4 stereo). Integrates a player/recorder for USB memories. 12 high-quality mic preamps. 4 Auxiliaries (1 Pre, 1 Pre/Post, 2 Effects). 24bit effects processor with 100 presets and FX level controls. Dual 9-band graphic EQ. Mono sub output with variable low-pass filter. Outputs: Speakon and 1/4' Jack (headphones). HF and LF adjustment. Advanced media adjustment. Includes protective cover.