SB18

The L-Acoustics SB18 is a compact, high-power subwoofer designed to extend system bandwidth down to 32 Hz. Its 18″ neodymium driver and dual bass-reflex enclosure deliver impactful low-frequency performance with minimal distortion, making it ideal for professional audio applications.

• Extended Low-Frequency Response: Delivers deep bass down to 32 Hz for enhanced audio depth.
• Versatile Deployment: Supports standard and cardioid configurations with dedicated presets.
• Durable Construction: Built with premium Baltic birch plywood and weather-resistant IP55 rating for reliable outdoor use

Transducer: 1 × 18″ neodymium driver
Frequency Response: 32 Hz (-10 dB)
Maximum SPL: 138 dB
Nominal Impedance: 8 Ω
Enclosure: Dual bass-reflex with L-Vents
Rigging: Integrated 4-point rigging system; 35 mm pole mount socket
Connectors: 2 × 4-point speakON (IN/OUT)
Weight: 52 kg (115 lbs)