JBL SP-150 Black 10" 150 Watt Ported Front Firing Powered Subwoofer Sub X 3/8" 2L V8 - Diesel 1987

2L V8 - Diesel 1987 GMC Jimmy Base

Freightliner FB65 (2004-2006)

0L V6 - Gas 1985 Ford E-250 Econoline XL 5

Autoxtra UCD932

JBL SP-150 Black 10" 150 Watt Ported Front Firing Powered Subwoofer Sub X 3/8" 2L V8 - Diesel 1987JBL SP 150 Black 10" 150 Watt Ported Front Firing Powered Subwoofer Sub How do you make an already robust speaker system even more powerful? By adding a custom crafted JBL powered subwoofer. With its 10 inch (250 millimeter) woofer, down firing driver and built in amplifier that generates up to 150 watts, the SP150 supplies the JBL Loft Series speakers with room rattling bass. Its LFE and line level inputs provide flexible connection opportunities.