Hey All, I have an Alpine MRX-M240 amp powering a single Alpine Type X 12 inch sub. The capacitor I have on it is the Rockford Fosgate RFC10HB (10 Farad hybrid) Amp = Alpine MRX-M240 X-Power Series mono subwoofer amplifier — 2,400 watts RMS x 1 at 2 ohms at Crutchfield.com Sub = Alpine...