JBL ScreenArray gains patents
- Details
The midrange module is configured with multiple drivers and a waveguide unit that provides uniform sound coverage throughout a theater auditorium, with substantially seamless crossovers at 250Hz and 1.5kHz and with the vertical beam-width held substantially constant by an electrical filter network. The patent addresses the need for a loudspeaker system that is shallower than a conventional horn design, yet provides the frequency pattern control of the horn design and the selec