L-Acoustics K2 - Subwoofer and Downfill Integration

Specications
SB28 specications
Description High power subwoofer: 2 x 18'' , amplied by LA8
Low frequency limit (-10 dB) 25 Hz ([SB28_100])
Maximum SPL
1
142 dB ([SB28_100])
Directivity standard or cardioid
Transducers 2 × 18" neodymium cone drivers
Acoustical load bass-reex, L-Vents
Nominal impedance 4 Ω
Connectors IN: 1 × 4-point speakON
Rigging and handling integrated rigging system
handles integrated into the cabinet
Weight (net) 93 kg / 205 lb
Cabinet rst grade Baltic birch plywood
Front steel grill with anti-corrosion coating
acoustically neutral 3D fabric
Rigging components high grade steel with anti-corrosion coating
Finish dark grey brown Pantone 426C
1
Peak level at 1 m under half space conditions using pink noise with crest factor 4 (preset specied in brackets).
SB28 dimensions
700 mm / 27.6 in
1300 mm / 51.2 in
550 mm / 21.7 in
K2/SB28 user manual (EN) version 7.0 33