KS28​

The L-Acoustics KS28 is a high-power, dual 18" reference subwoofer designed to extend the frequency response of large-format systems. Featuring advanced laminar venting (L-Vents) technology and optimized for use with the LA12X amplified controller, the KS28 delivers exceptional low-frequency performance with minimal distortion.

• High SPL Output: Delivers up to 143 dB peak SPL for powerful low-frequency reinforcement
• Extended Low-Frequency Response: Operates down to 25 Hz, enhancing the depth and impact of sound systems
• Versatile Directivity: Supports standard and cardioid configurations for adaptable coverage patterns
Transducers: 2 × 18" neodymium cone drivers
Acoustical Load: Bass-reflex enclosure with L-Vents
Nominal Impedance: 4 Ω
Connectors: 1 × 4-point speakON® input
Rigging and Handling: Flush-fitting 2-point rigging system, 6 ergonomic handles, 2 ground runners, 8 side runners
Cabinet Material: Premium grade Baltic beech and birch plywood
Finish: Dark grey brown Pantone 426 C; IP55 rated for weather resistance
Dimensions (W × H × D): 52.8" × 28.3" × 22.2" (1340 × 719 × 565 mm); Weight: 174 lbs (79 kg)
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