The L-Acoustics KS21 is a high-power, compact subwoofer featuring a single 21-inch neodymium driver. It is specifically designed as the reference subwoofer for extending the bandwidth of A15 and A10 loudspeaker systems, providing exceptional impact and high power-to-size performance.
Key Design Features
- L-Vents Technology: Laminar vents that reduce turbulence and port noise while increasing low-frequency efficiency.
- Versatile Rigging: Features a two-point integrated rigging system compatible with A15, allowing for flown or stacked line source arrays.
- Mounting Options: Includes a threaded insert for pole-mount configurations with A15 or A10 enclosures.
- Weather Protection: Rated IP55, making it suitable for both indoor and outdoor professional use.
- Amplification: Exclusively driven and protected by L-Acoustics amplified controllers such as the LA4X, LA8, or LA12X.
