Alpine S2-S65 Powersport Subwoofers the XDM500/3 is the perfect

the XDM500/3 is the perfect amplifier for a simple audiophile-grade

Set screw requires 1/8" slotted screwdriver

Integrated concealed 12dB/Octave crossover components

our engineers developed a subwoofer solution that installs neatly

4 Counter-sunk ISO-screws (M5x8mm)

Alpine S2-S65 Powersport Subwoofers the XDM500/3 is the perfectAbout the Alpine S2 S65 It's time for high res We're big fans of Alpine's push to give more drivers access to high res audio in the car. Using technology developed for their flagship F#1 Status Series, Alpine's Next Generation S Series car speakers provide access to all the wonderous detail of your favorite high resolution audio files at an appealing price. We recommend aftermarket power to drive these speakers, but even with factory power, their