FP22000Q Amplifier Features :
✔ 4 Channel Class TD Switching power amplifier
✔ 4 x 4,650 Watts @ 4 Ohms, 4 x 2,500 Watts @ 8 Ohms
✔ Create SUPER sound quality, good for dual 18”/21”subwoofer
✔ Separately controllable on Gain
✔ Scalable Voltage Peak Limiter (VPL)
✔ The bridge-mode operation for Touring Applications
✔ Comprehensive protection scheme
✔ Use Original Siemens high quality capacitor, 12pcs 3300uf/200V & 8pcs 2200uf/200V
✔ Use Original ONSEMI type PNP power output transistor
✔ Neutrik XLR/Speakon connectors
✔ Extended heatsink to 94mm
Full-range speaker [line array speaker, professional speaker]: the power of the power amplifier should be greater than 1.5 times or more;
Subwoofer speaker: The power of the amplifier should be more than 2 times or more, because the current of the low frequency speaker is larger than that of the full frequency speaker!