"12" subwoofer" in Speakers in Ontario

JBL BassPro 12 - 12” Subwoofer & Amp - JBL SUBBP12AM - 12” in a ported box - subwoofer and amp kit

New 1500Watts Clarion 12" Car Audio Subwoofer with sub box enclosure Amplifiers and speakers available. 1 -12" Clarion WQ 1,500 Watts Subwoofer in a Custom made 1" thick MDF sealed, slanted back ...

2 x Klipsch R-12SW 12" 400W Max Powered Subwoofer Reference Series - Black one of the woofer damaged. pick up only.

Resilient sounds gold 12 mint condition in a 35-40hz ported box just don’t have use for it anymore has been sitting 450$ OBO

Car audio Subwoofer enclosure speaker box. Subs, Amps, Amplifiers, Speakers, available... This 12" subwoofer box was thoughtfully designed for optimal bass response and low frequency reproduction for ...

Rockford Fosgate 1,400 Watts T0D412 Power Subwoofers! Hertz Car Audio Amplifiers,Amps,speaker boxes... New Rockford Fosgate T0D412 Power 12" Sub. 700 Watts RMS - 1,400 Watts Max! 4 Ohm Dual Voice ...

This is a used Sundown Audio subwoofer, providing deep and powerful bass for your car audio system. It measures 18 inches and delivers impressive sound quality. I am selling because I no longer have ...