The JBL family of acoustical lenses was originally designed for stereophonic audio systems for motion picture theater applicatio
The JBL family of acoustical lenses was originally designed for stereophonic audio systems for motion picture theater applicatio
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BACCHI-JBL LENTI ACUSTICHE - 2308 - 2312 - 2380 - 2390- 2470 FACSIMILE - #5004339 - su Mercatino Musicale in Casse / Monitor Live Passivi
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JBL 2390 (2309 and 2310) lenses and horns -- Los Angeles area sale only Photo #2767805 - US Audio Mart
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