Add to Favorite Sellers. USED – Comes complete in factory box. Box has minor scuffs. Rockford Fosgate R2-1200X1 Prime Series mono subwoofer amplifier 1,200 watts RMS x 1 at 1 ohm. 400 watts RMS x 1 at 4 ohms. 800 watts RMS x 1 at 2 ohms. 1200 watts RMS x 1 at 1 ohm. Infrasonic Filter: Variable 15-50Hz. Crossover Slope: 12dB/Oct Butterworth. Crossover Frequency: Variable 50Hz-250Hz LP. Gain setup system includes clip lights and test tone CD. Auto remote… Continue Reading ››