![Old School Polk Audio C4 Subwoofer - Four 6x9's in Isobaric Teardrop Enclosure - Member Videos - Host 'em & Post 'em! System Vids / Off Topic - #1 Car Audio Enthusiast Old School Polk Audio C4 Subwoofer - Four 6x9's in Isobaric Teardrop Enclosure - Member Videos - Host 'em & Post 'em! System Vids / Off Topic - #1 Car Audio Enthusiast](https://www.stevemeadedesigns.com/board/uploads/profile/photo-thumb-56030.jpg)
Old School Polk Audio C4 Subwoofer - Four 6x9's in Isobaric Teardrop Enclosure - Member Videos - Host 'em & Post 'em! System Vids / Off Topic - #1 Car Audio Enthusiast
![Old School Polk Audio C4 Subwoofer - Four 6x9's in Isobaric Teardrop Enclosure for Sale in Houston, TX - OfferUp Old School Polk Audio C4 Subwoofer - Four 6x9's in Isobaric Teardrop Enclosure for Sale in Houston, TX - OfferUp](https://thumbor.offerup.com/2jrP3kFfGrxmPX7jG208myP-_FM=/333x250/8900/8900682a56fb47c8b182e2cd83a25eb5.jpg)
Old School Polk Audio C4 Subwoofer - Four 6x9's in Isobaric Teardrop Enclosure for Sale in Houston, TX - OfferUp
![Polk React 7" Wireless Subwoofer - Designed to Add Deep, Impactful Bass to Polk React Soundbar, Bass Adjust EQ, Amazon Alexa Compatible : Electronics Polk React 7" Wireless Subwoofer - Designed to Add Deep, Impactful Bass to Polk React Soundbar, Bass Adjust EQ, Amazon Alexa Compatible : Electronics](https://m.media-amazon.com/images/I/91RHPu-2emL._AC_SX466_.jpg)