L-Acoustics KS28 Subwoofer 100269921 Height (adjustable): 17" to 28

Height (adjustable): 17" to 28

Directivity Factor: 7

Compatible with all VHF Shure wireless receivers and VHF antenna distribution systems that provide 12 V DC bias

JBL Replacement Driver for the 18" JRX118S Sub

Dimensions: 13

L-Acoustics KS28 Subwoofer 100269921 Height (adjustable): 17" to 28L Acoustics KS28 Reference High Power Subwoofer, Dual 18" Passive subwoofer with two high excursion, direct radiating 18 in transducers mounted in a bass reflex tuned enclosure with laminar vents for increased LF efficiency. The enclosure cabinet is constructed of premium grade Baltic beech and birch plywood. The enclosure front is protected by a coated steel grill and an acoustically transparent fabric. The enclosure integrates six ergonomic handles,