Main performance：
																																				12-group mono channel input;3-band EQ for each
																																				channel;2 main buses of output;1 Aux send per
																																				channel for external effects and monitoring;Internal
																																				digital effect proecessor;Dual 7-band graphic
																																				equalizer;Inbuilt 2×325W power amplifier(series in
																																				D)
																																				Technical Index：
																																				Line input ：-40dB;Microphone input ：-
																																				60dB;EFF.SEND:-20dB;EFF.RETURN:-20dB;S/N ：
																																				-80dB;T.H.D ：≤0.1%;Frequency Response ：
																																				20Hz~20KHz;Input EQ ：HI±15dB/10KHz;MID±
																																				15dB/2.5KHz;LOW±15dB/60KHz