JBL Arena X 12-inch (300mm) Automotive Subwoofer - Each (Black)

Beryllium tweeters are the centerpiece of the ARENA automotive loudspeaker series. JBL Arena X 12" Car Subwoofer - Each. One 12" (300mm) Automotive Subwoofer. The JBL ARENA X uses a single-piece NBR surround seal between the front and back – an essential design feature considering the enclosure’s high-pressure level.