We upgraded the stereo setup in one of our customers Bronco. He definitely enjoyed the new system. the 3 subwoofers are loud enough to still be effective even when the roof is off. If you have any questions leave them down below and we will gladly reply to you.

Gear used in this build:
3 Hertz CS250 subwoofers
Audison SR 1.500 amplifier (for subwoofers)
Audison SR 4.300 amplifier (for speakers)
Audison 6.5P for the front
Audison AP 2 for the dash tweeters
Audison APX 4 for the rear tower pods