The amazing PMP500 Powered Mixer packs tremendous power (2 x 250 Watts, selectable as stereo or dual mono), while maintaining an incredible power-to-weight ratio. These mixers employ high-efficiency Class-D technology and a state-of-the-art switch-mode power supply, which significantly reduces weight and heat. The 12-channel PMP500 features 6 high-quality mic preamps (2 of which also accept our ULM Digital Wireless Microphones, available separately), our “one-knob” compressors, 4 stereo channels, plus 2 additional stereo inputs and 1?8" Aux Input for the maximum in versatility. To round out this phenomenal feature set, we added a KLARK TEKNIK 24-bit Multi-FX processor with 32 awesome presets, including studio-class reverbs, delays, pitch shifter and various multi-effects with dual-addressable parameters, Tap function and storable user parameter settings – and a 7-band stereo graphic EQ with our proprietary FBQ Feedback Detection System – for the ultimate in feedback-free performance. • Ultra-compact 2 x 250-Watt stereo powered mixer • Revolutionary Class-D amplifier technology: enormous power, incredible sonic performance and super-light weight • Ultra-high quality KLARK TEKNIK FX processor with LCD display, dual-parameters, Tap function and storable user parameter settings • Studio-grade compressors with super-easy “one-knob” functionality and control LED for professional vocal and instrumental sound • Revolutionary FBQ Feedback Detection system instantly reveals critical frequencies for easy feedback removal • "Wireless-ready" for high-quality BEHRINGER digital wireless system (not included) • 12-channel mixer section features 4 mono and 4 stereo channels, 2 additional stereo inputs plus separate Aux input • 6 high-quality mic preamps with switchable +48 V phantom power for condenser microphones • Effective, extremely musical 3-band EQ, switchable Low cut filter and Clip LEDs on all mono channels • Stereo 7-band graphic EQ allows precise frequency correction of monitor or main outputs • Selectable stereo (main L/R), double mono (main/monitor) amplifier operation • Adjustable Aux input for connecting external signal sources • Standby switch mutes all mic channels during breaks while background music is provided via Aux input • Internal switch-mode power supply, noise-free audio, superior transient response and very low power consumption • Designed and engineered in Germany