... amplifier, professional amplifier power amplifier, karaoke amplifier, professional amplifierThe DA series power amplifier is suitable for professional speaker, audio, karaoke ... speaker. DA series ModelDA-9800Maximum Output200W+200W/8-ohm(EIAJ)Total Harmonic ... 50/60HzPower Consumption2*225WDimension420*138*420mmWeight 20kg Power Amplifier DA-X55