RF 501BD or RF 451S??

Terminator
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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 ohms

Bridged RMS Power: 450 watts RMS x 1 at 4 ohms

I'll be running one HX2 punch 12". is the extra 50w really worth $100?

 
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