JBL 2301 Horn lens developed for SR at relatively short distance of around 10m. JBL 2461 High-Comp Drivers with JBL 2301 Potato Masher Horns Pair of JBL 2461 (16 ohms) /. It uses an acoustic lens with laminated ring-shaped porous screens, and has the effect of diffusing middle and high sound in a 90 ° cone shape.
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