XENYX QX1204USB Premium 12-Input 2/2-Bus Mixer with XENYX Mic Preamps & Compressors, KLARK TEKNIK Multi-FX Processor, Wireless Option and USB/Audio Interface Premium ultra-low noise, high headroom mixer 4 state-of-the-art, phantom-powered XENYX Mic Preamps comparable to stand-alone boutique preamps 4 studio-grade compressors with super-easy "one-knob" functionality and control LED for professional vocal and instrumental sound Ultra-high quality KLARK TEKNIK FX processor with LCD display, dual-parameters, Tap function and storable user parameter settings "Wireless-ready" for high-quality BEHRINGER digital wireless system (not included) Built-in stereo USB/Audio Interface to connect directly to your computer. Free audio recording, editing and podcasting software plus 150 instrument/effect plug-ins downloadable at behringer.com Neo-classic "British" 3-band EQs for warm and musical sound 2 aux sends per channel: 1 pre/post fader switchable for monitoring/FX applications, 1 post fader (for internal FX or as external send) Clip LEDs, mute/alt 3-4, solo and PFL functions on all channels 2 subgroups with separate outputs for added routing flexibility 2 multi-functional stereo aux returns with flexible routing Balanced main mix outputs with gold-plated XLR connectors plus separate control room, headphones and 2-track outputs Control room/phones outputs with multi-input source matrix Long-wearing 60-mm logarithmic-taper faders and sealed rotary controls "Planet Earth" switching power supply for maximum flexibility (100 - 240 V~), noise-free audio, superior transient response plus low power consumption for energy saving 3-Year Warranty Program* Designed and engineered in Germany