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JBL 2231A 380mm cone woofer unit USED JP | eBay
FS: JBL 2231A Woofer Pair- Genuine Cones - L300/4343/4350/4333 etc. Mint Pair - Freshly Foamed - Close Serial Numbers | Stereo, Home Cinema, Headphones Components
JBL 2231A woofers for 4343 4333 4350 studio monitors Photo #1018656 - US Audio Mart
JBL 15" speakers (2) - electronics - by owner - sale - craigslist