The DJ-Tech DJM-303 Twin USB DJ Mixer is a compact, rugged mixer with dual USB ports for recording and playing stereo audio from a PC or Mac. Two channels features 2 switchable line/turntable inputs, and 2 dedicated line inputs. The DJM-303 boasts a flexible 24-bit effects processor with 9 preset effects and 3 crossfade effects. The mixer's in-loop sampler determines the BPM of the input audio for accurate sample loops on the fly.
 Features
 - 2 channels with 4 Line inputs and 2 Turntable inputs
 - 2 USB input/output for Computer Playing and Recording
 - 9 Effects BPM Synced including In-Loop Sampler Echo, Trans, Flanger, Filter, Phaser, Pan, Pitch and Reverb
 - 3x Crossfader Effects: Echo, Brake, Transform
 - 35 seconds of Samples in 5 Banks
 - 2 Fader start connections
 - 3-band EQ per channel (-infinity dB to +12dB)
 - 2 mic inputs (1/4") - Mic EQ
 - 3-Position adjustable crossfader curve
 - Headphone monitor auditioning
 - Reinforced headphone jacks
 - 2 RCA master outputs-2 TRS Balance Output
 - Audio Frequency response: 25Hz to 20kHz (CD)
 - Signal-to-noise ratio: more than 82dB (Line)
 - Distortion Ratio: 0.03% or less
 
Specifications
 - Connections
 - 2 Turntable / Switchable Line: RCA Phono
 - 2 Dedicated Line: RCA Phono
 - 2 1/4" Phone Microphone
 - 1/4" Phone Balanced Output
 - 2 USB Ports
 - Dimensions (WxDxH): 8.77 x 11.81 x 4.17" (223 x 300.2 x 106mm)