JBL S2S-EX Subwoofer 15" passive Subwoofer, like new condition, 2 pcs Photo #1537788 - Canuck Audio Mart
FS: JBL S2S-EX 15" Subwoofers, Excellent condition, 2 for sale | AVS Forum
JBL Synthesis - The acclaimed #JBLSynthesis 4367 delivers precision #audiophile sound that redefines luxury audio—and nothing less. Learn about how the 4367 leverages superior #proaudio designs to create its signature performance: http://jblsynthesis ...