... control 4.thd:less than 0.05% Karaoke Audio Mixer with Power Output Amplifier Specification: MAX level input19db(1kHz,THD=0.5 ... and 9 band Graphical EQ outputØ 8 mixing channels, supporting Main output, AUX output, sub output, preview and monitor outputØ Built-in digital effector Advanced ... conferences, schools, intelligent buildings and personal studio Karaoke Audio Mixer with Power Output Amplifier