Fast Mobile Centre - JBL MS15SD2 15" 1800W SUBWOOFER The MS-15SD2 subwoofer is optimized for use in sealed and vented enclosures, with dual 2-ohm voice coils, laminated polyurethane and fabric surround. With
JBL JRX 218S, passive subwoofer 18", 350Watt, 4Ohm | MUSIC STORE professional