
The L-Acoustics KS28 is a reference high-power subwoofer featuring two 18-inch neodymium cone drivers and a bass-reflex acoustic load with L-Vents. It delivers a maximum SPL of 143 dB down to 25 Hz in standard or cardioid configurations. Procure.ae supplies this IP55-rated audio equipment across the UAE and the wider Middle East & Africa (MEA) region.
The L-Acoustics KS28 achieves 143 dB maximum SPL with a low frequency limit of 25 Hz, utilizing two 18-inch neodymium cone drivers in a bass-reflex enclosure with L-Vents. It operates at a nominal impedance of 4 ohms and supports both standard and cardioid directivity configurations. The unit connects via a single 4-point speakON connector and requires LA12X amplification for optimal performance.
Constructed from Baltic beech and birch plywood with a coated steel front grill and 3D fabric, the KS28 weighs 79 kg and measures 1340 x 550 x 719 mm. It features a flush-fitting 2-point rigging system with high-grade steel components, six ergonomic handles, and two ground runners for secure installation. The finish is dark grey brown Pantone 426 C, and the design allows for flying.
| Model | KS28 |
| Type | subwoofer |
| Frequency Response | 25 Hz |
| Impedance | 4 ohms |
| Max SPL | 143 dB |
| Connector Type | 4-point speakON |
| Dimensions | 1340 x 550 x 719 mm |
| Finish | dark grey brown Pantone 426 C |
| Material | Baltic beech and birch plywood |
| Weight | 79 kg / 174 lb |
| IP Rating | IP55 |
This sheet is compiled from the product data held on procure.ae. For fully accurate and up-to-date figures, always refer to the manufacturer’s own specification sheet or datasheet for this model.
Specifications are provided by the manufacturer and may change without notice.
Pricing is quote-based. Contact Procure for current pricing and availability.
Delivery across the UAE and beyond, installation on request and manufacturer-backed warranty.
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