American Bass XD-8
American Bass 8" subwoofer.
A high-grade subwoofer for tighter bass response and even power output, the thundering low end produced by the XD series delivers depth with plenty of clarity. The power and feel of this series have made it the best-selling, fan-favorite subwoofer for years. This is an all-around excellent subwoofer that is certain to please most car audio fanatics.