Amazon.com: PIONEER TS-A6976S A Series 6" X 9" 550 Watts Max 3-Way Car Speakers Pair with Carbon and Mica Reinforced Injection Molded Polypropylene (IMPP) Cone Construction : Electronics
JBL SUB 550P (Black) Powered subwoofer at Crutchfield
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JBL Home Theater BASS 550 AND ESL 550 Black | eBay
JBL Home Theater BASS 550 AND ESL 550 Black | eBay