L’Acoustics SB18 Subwoofer
Electroacoustic specs
High power compact subwoofer: 1 x 18”
amplified by LA4X / LA8 / LA12X
Low frequency limit (-10 dB)
32 Hz ([SB18_100])
Maximum SPL1
138 dB ([SB18_100])
Nominal directivity (-6 dB)
standard or cardioid
Transducers
1 × 18″
Acoustical load
dual bass-reflex, L-Vents
Nominal impedance
8 Ω
1 Peak level at 1 m under half space conditions using pink noise with crest factor 4 (preset specified in brackets).
Physical specs
Connectors
2 × 4-point speakON
Rigging and handling
4 x handles
4-point captive rigging system
1 × 35 mm pole socket
Weight (net)
52 kg / 115 lb
Cabinet
premium grade Baltic birch plywood
Front
coated steel grill
acoustically neutral 3D fabric
Rigging components
steel with anti-corrosion coating
Finish
dark grey brown Pantone 426 C
IP
IP55
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