- 250 Hz +/- 1 dB Efficiency: 89% @ 4-ohm Total Harmonic Distortion: 100 dB Damping Factor: >200 dB Input Sensitivity: 150 mV.
- 4V Recommended Fuse: 50A x 1 not included 8-gauge speaker wire terminals Dimensions: 8.

Rockford Fosgate Prime R500X1D 500 Watt RMS Mono Car Class D Amplifier + 4 Gauge Amplifier Kit
$67.87