Digital Equalizer in MATLAB7.0CODE,you can open a .wav file to play. And,you can adjust EQ arameters as your will. It also include two test files. One is a rock song. The other one is classic music. -Digital Equalizer　in MATLAB7.0CODE,you can open a .wav file to play. And,you can adjust EQ arameters　as your will. It also include two test files. One is a rock song. The other one is　classic music.