Lii Audio H1502 Acoustic Lens Horn 15 Inch 2 Frequency Division Coaxial Horn 8ohm/150+80w (1pcs) - Speakers - AliExpress
Acoustic Lens Technology – the research continues | Evangel Ric Lapore
Improved SAW Lens | diyAudio
The superb JBL L-300 was based on one of their studio monitors. 3-way design with 15-inch bass reflex woofer, acoustic lens ho… | Vintage speakers, Loudspeaker, Jbl