Power Amplifier GREENBULL GA450 ... 4channel 15000watt

power amplifier GREENBULL GA450 ... 4channel 15000watt class AB amplifier spec : nominal output power .................4 x 70 watts (Rms) 4ohm 2 x120watt (bridge) 4ohm loudspeaker impedance.............. 4 - 16 ohm frequensy respone ...................... 10-50kHz (-3db) stereo separation......................... > 60db (1kHz) total harmonic content.................. 0.01%(1kHz) weighted noise distance .............. 100db input sensitivity LOW LEVEL INPUT ... 200mV - 4V input impedance Low level input ..... 20k ohm low pass filter .................................. 50 - 250 Hz High pass filter ................................ 120 H - 3kHz bassboost ..................................... +6/+12db at 45 power supply input .......................+12v (10-15V) minus to ground) size (WxHxD) ................................ 225x55x375 mm power dengan suara mantap dan clear ,,, GREENBULL GA-450 bisa untuk subwoofer 12 inch pada channel 3 dan 4 (sudah ada Low crossover nya/ low filter)