A metal bracket set also provided if customer would like to fix it tight in a vehicle. JBL CLUB1000SSLSINGLE 10 Thin Subwoofer Enclosure with Passive Radiator. JBL Club shallow enclosures are engineered with sealed, down-firing type and loaded with a passive radiator subwoofer and new Club shallow subwoofers. Design brings tighter, more accurate bass and takes up little space.
JBL Club shallow enclosures are designed with removable feet which allows for flexible placement direction to get best performance and optimize space per vehicle type. JBL Club shallow enclosures are designed with a removable logo badge so you can put anywhere you like. JBL Club shallow enclosures are designed with sturdy medium-density fiberboard construction and rugged black carpet covering to resist stacking weight and take a beating. Down-Firing Sealed Enclosure with a Passive Radiator JBL Club shallow enclosures are engineered with sealed, down-firing type and loaded with a passive radiator subwoofer and new Club shallow subwoofers. Such a design brings tighter, more accurate bass and takes up little space.