* 4-CH Power Amplifier * 4 Microphone input,4 Line input And Tape stereo input * Graphic equalizer: Each channel tone control CD/TAPE volume control Effect control * Master output:2 X 100 Watts RMS 4 * Auxiliary output:2 X 100 Watts RMS 4 * Channel tone adjust (high/low15dB) * Effect send & return * Frequency:20Hz~20KHz * Power source:230V AC,50Hz