Rockford Fosgate 501BD
Price: $250
Amplifier Type: Mono
RMS Power: 300W x 1 @ 4 ohms
Bridged RMS Power: 500W x 1 @ 2 ohms
THD at Rated RMS Power: 0.05%
Rockford Fosgate 451S
Price: $150
Amplifier Type: stereo or bridged mono
RMS Power: 115 watts RMS x 2 at 4 ohms
225 watts RMS x 2 at 2...