BEHRINGER 16 USB Audio Mixer (UFX1604) Premium ultra-low noise, high headroom analog mixer with integrated 24-Bit/96 kHz USB/FireWire interface and 16-track USB recorder Built-in 16x4 interface connects directly to your computer and supports Windows XP/Vista/7 plus Mac OS X Integrated 16-track USB recorder allows for instant recordings of your studio or live sessions on a simple USB stick 8 state-of-the-art XENYX Mic Preamps comparable to stand-alone boutique preamps with individual phantom Power switches 8 studio-grade Compressors with super-easy one-knob functionality and control LED for professional vocal and instrumental sound