JBL ASB7118 Ultra Long Excursion High Power Single 18
The ASB7118 is a high-power, lightweight front-loaded vented subwoofer enclosure housing JBL's exclusive 2269H Ultra Long Excursion 18" Differential Driver woofer. This woofer features a neodymium magnet, dual voice coils and dual gaps, JBL's exclusive Vented Gap cooling, and ultra-robust composite cone for high excursion and extra long life. The woofer is capable of a peak-to-peak maximum excursion of 89 mm (3.5").