4 CHANNEL PROFESSIONAL MIXER Specification DSP Effect (Flanger, Flange-Verb, Phaser, Robot-Flange) Random-Pitch, Soft Scratch, Delay, Trans, Small hall, Large hall, Small Room,Medium Room, Thin Plate, Plate, Spring Verb,Gate Reverb. Headphone Monitor Split Cross Fader Curve: Chose from two types of cross fader options. Talk Over; Mutes-14db all levels apart from the Microphone. Peak level Meter. Trim; Track input level composition Independant Monitor Switch. Gain control with 3-fold sound control (+12/-26dB) per channel Frequency range: 20 Hz-20kHz S/N Ratio: 80 dB Distortion: 0.05% Dimensions; W320 mm x D350mm X H90mm