Digital sound effect processing device

A digital sound effect processing device comprising:

• an analog/digital converter having one input terminal connected with a signal input unit, said analog/digital converter receiving analog frequency signals from said signal input unit and converting said analog frequency signals into digital signals to be output;
• a digital signal processor having one input terminal connected with said analog/digital converter and another input terminal connected with a music access unit, said digital signal processor collecting digital audio data input by said analog/digital converter and original music data stored in said music access unit, said digital signal processor changing broadcasting music sound effects of said original music data of said music access unit according to said digital audio data and then outputting the sound effects in a digital mode;
• and
• a digital/analog converter having one input terminal connected with an output terminal of said digital signal processor, said digital/analog converter converting digital music output by said digital signal processor into analog music to be broadcast through a loudspeaker.