DA-1055 Pro has the latest features both professional and the home karaoke enthusiast demands. Six microphone inputs with three volume controls allows up to six people singing at the same time. The professional digital echo with digital delay and repeat controls helps the singer sound great! The duel seven band stereo equalizer allows for the precise room tuning of the music. The three band parametric equalizer for the microphones feature sweep mid-range control to lift particular characteristics of the vocal or suppress for feedback elimination. The VocoPro Da-1055 Pro is your ultimate choice for great karaoke entertainment made of professional quality with an entry level price tag.