Behringer VMX100USB Professional 2-channel DJ mixer with USB/Audio Interface, BPM counter, VCA control and massive software package downloadable at Behringer VMX100USB features: Professional 2-channel ultra-low noise DJ mixer with state-of-the-art phono preamps Built-in USB interface for recording and playback of any digital music file. Works with your PC or Mac computer, no setup or drivers required Massive software bundle including Audacity vinyl restauration and recording, Podifier and Golden Ear podcasting software downloadable at Intelligent, dual BPM counter with time and beat sync display Super-smooth, long-life ULTRAGLIDE faders (up to 500,000 cycles) VCA-controlled faders for utmost reliability and smooth audio performance Adjustable crossfader curve for all mixing styles 2-band kill EQ (-32 dB) and precise level meters with peak hold function Microphone input with studio-grade ULN technology Gold-plated RCA connectors for highest signal integrity Dimensions (HxWxD): 72 x 203