This listing is for 2x L-Acoustics KS21 subwoofers. The KS21 is a compact, high-performance 21-inch sub designed to deliver powerful low-frequency extension in a small footprint. Renowned for tight, musical bass and impressive output, it partners seamlessly with L-Acoustics point-source and line array systems for scalable, rider-friendly solutions. Its robust build and touring-ready hardware make deployment fast and reliable for rental, events and installations alike. Offering excellent punch and control, the KS21 suits both ground-stacked and flown configurations, supporting flexible system designs without compromising clarity or impact. Whether augmenting a compact A Series rig or reinforcing larger setups, it brings the low-end authority needed for today’s live sound demands. Supplied here as a matched pair for balanced stereo or distributed bass applications, it’s an ideal choice for venues, touring companies and production houses seeking consistency across inventories. A smart investment for events that demand clean, impactful sub-bass with trusted L-Acoustics performance. Typical uses include live music, corporate AV, theatres and fixed installations.
Includes
- L-Acoustics KS21 - 2 units - 2026
STAGE22.6.100.998