Behringer EUROPOWER PMP980S 900-Watt  10-Channel Powered Mixer Ultra-compact 2 x 450-Watt stereo powered mixer Revolutionary amplifier technology: enormous power, incredible sonic performance and super-light weight Ultra-compact design at nearly half the depth and weight of conventional powered mixers means no more lugging around dead weight 10-channel mixer section features 6 mono and 2 stereo channels plus separate tape returns 2 studio-grade 24-bit stereo FX processors with 100 awesome presets including reverb, chorus, flanger, delay, pitch shifter and various multi-effects