Two amps.
1. Rockford Fosgate R500X1D Class D Mono Block----------For my 1 RF P2D2-12 sub
•RMS Power Rating:
◦4 ohms: 300 watts x 1 chan.
◦2 ohms: 500 watts x 1 chan.
Says use 4 gauge.
2. Hifonics ZRX600.4 A/B------------------ Running 4 6x9s
•Max Power Rating:
◦4 ohms: 75 watts x 4...