The L-Acoustics KS21 is a compact, high-impact 21-inch subwoofer designed for precise, musical low-frequency reinforcement in modern professional systems. This ex-demo unit is in excellent, lightly used condition and is supplied with a dolly and protective cover for easier handling, transport and storage. Despite its manageable footprint, the KS21 delivers impressive output with fast transient response and controlled dispersion, extending system bandwidth and headroom while preserving clarity and mix definition.
Engineered for both touring and installation, the KS21 integrates smoothly with compatible L-Acoustics tops, making system design straightforward across live music, theatre, corporate events and houses of worship. Its tight, articulate bass supports programme material without overpowering vocals or instruments, giving engineers confident, repeatable results from show to show. For rental companies, production houses and venues, this ex-demo KS21 offers professional-grade performance with streamlined logistics and long-term durability.
Includes: one KS21 subwoofer (ex-demo), a dolly for transport, and a protective cover.
Includes
- KS21 subwoofer (ex-demo)
- Dolly
- Protective cover
STAGE22.3.100.290