The L-Acoustics SB28 is a high-performance dual 18-inch subwoofer engineered for powerful, musical low-frequency reinforcement in large-format PA systems. Its front-loaded drivers in a precisely tuned enclosure deliver deep extension, punch and generous headroom, integrating seamlessly with L-Acoustics line source and point source tops. Optimised airflow minimises port turbulence to preserve clarity at high SPLs, while the enclosure geometry supports efficient arraying for even, consistent coverage across wide audience areas. Built for touring and installation alike, the SB28 features robust construction for reliability on the road and in demanding venues. This unit is supplied with a transport dolly and protective cover to streamline handling and provide added protection between shows. Presented in good used condition, it’s a dependable addition to rental inventories, touring rigs and fixed installs seeking authoritative, controlled low end without compromise. Ideal for live music, theatre, corporate events and clubs, the SB28 delivers tight, impactful bass that locks in with your tops and maintains energy throughout the room.
Includes
- Transport dolly
- Protective cover
STAGE22.2.100.500