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
![BACCHI-JBL LENTI ACUSTICHE - 2308 - 2312 - 2380 - 2390- 2470 FACSIMILE - #5004339 - su Mercatino Musicale in Casse / Monitor Live Passivi BACCHI-JBL LENTI ACUSTICHE - 2308 - 2312 - 2380 - 2390- 2470 FACSIMILE - #5004339 - su Mercatino Musicale in Casse / Monitor Live Passivi](https://img.mercatinomusicale.com/p_z/39/43/5004339_1484819758.jpg)