The L-Acoustics SB18 is a touring-grade subwoofer designed for powerful, musical low-frequency reinforcement with excellent pattern control. Delivering up to 136 dB maximum SPL, it offers generous headroom for live sound, theatre, and corporate events where tight, articulate bass is essential. Standard and cardioid configurations help you manage stage spill and focus energy where it’s needed, supporting clean, controlled mixes across a wide variety of venues.
Compact yet robust, the SB18 measures 750 x 540 x 707 mm and weighs 52 kg, balancing output with a practical footprint for fast deployment. The enclosure supports flown or ground-stacked setups and integrates seamlessly within the L-Acoustics ecosystem, pairing effortlessly with compatible tops for coherent system performance. Built for the road and equally at home in fixed installations, it combines reliable construction with refined acoustics to deliver consistent results, day in and day out.
Choose the SB18 when you need precise, impactful low-frequency extension and the flexibility to maintain directivity—ideal for touring productions, rental fleets, houses of worship, and any professional AV application demanding controlled, high-output bass.
Includes
- L-Acoustics SB18 Subwoofer – High-output, cardioid capable
STAGE4.3.100.400