Visual Sound, Inc. 4 x 15-inch electronically controlled subwoofer SBS45

Community Professional Loudspeakers The Community Solutions SBS45 subwoofer is a very high output, high sensitivity, vented low frequency speaker system with extended low frequency response down to 27 Hz. It includes four long-excursion 15" cast frame Ferrofluid-cooled low frequency speakers mounted to a centrally vented enclosure. It produces exceptional low frequency energy with excellent transient response and very low distortion characteristics. Engineered for portable use or in permanent installations, the loudspeaker enclosure is constructed of voidfree, heavily braced Baltic birch plywood. Available in black or white with white grille cover, with or without handles. Five year limited warranty. Use with Community SLS Series loudspeakers and the SC21 system controller or the DSC42 digital system controller.