JBL Incorporated is a company ... the first THX endorsed speaker system for theaters. With a "Bi-Radial constant-directivity horn technology," the 4675 sounded so impressive, it was used in ...

The Modern Audio lineup are the first JBL-branded AVRs and they ... aluminum tweeters in a newly designed horn waveguide. Each of the line’s speakers has Polycellulose ribbed woofer cones ...