1) JBL Synthesis Two S2S 15" Shielded 250-watt Passive THX Subwoofer | Reverb Australia
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 ...
FS: JBL S2S-EX 15" Subwoofers, Excellent condition, 2 for sale | AVS Forum
JBL Synthesis Product Catalogue | HiFi Engine
JBL S2S SPEAKER-SYNTHESIS SM Service Manual download, schematics, eeprom, repair info for electronics experts
FS: JBL S2S-EX 15" Subwoofers, Excellent condition, 2 for sale | AVS Forum