DJTECH DJM303BLUEEDITION DJ Mixer .2 channels -4 Line inputs -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.3 x 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