supply professional stage amplifier A8

POWER:400W-800W colour:BLK Frequency Response:20Hz-20KHz Input Sensitivity:0dB(0.775V) Balance Input Impedance:20K ohm Unbalance Input Impedances:10k ohm S/N Ratio:>96dB Channel Separation:>85dB Damping Factor:>800 Protection:fuse,short circuit,speaker protection Cooling System:Vent for efficient cooling,fan with little noise  

amplifier