■ 3-channel MIC input, 10-segment parameter equalization adjustable;

■ echo effect has 7 parameters to be adjustable;

■2 channels of stereo audio input and 10 segments of parametric equalization;

■ parameter balance of the left and right output of the main sound channel;

■ middle output parameter equalization of 7 segments;

■ parameter equalization of 7 segments of ultra-low sound output;

■ with perfect PC software, very intuitive equalizer curve; ■ with a power on limit.