L-ACOUSTICS V-DOSC Manual Version 4 6/29/2005 Page 134 of 158
7.2 SB218 SUBWOOFER SPECIFICATIONS
Frequency Response 28 Hz - 140 Hz (+/- 3 dB)
Usable Bandwidth 25 Hz - 200 Hz
Sensitivity (2.83 V at 1m) 100.5 dB SPL (28-200 Hz)
Power rating 68 Vrms 1100 Wrms 4400 Wpeak
(long term pink noise with 6 dB crest factor)
SPL Output
1 enclosure 130 dB (continuous) 136 dB (peak)
2 enclosures 136 dB (continuous) 142 dB (peak)
4 enclosures 142 dB (continuous) 148 dB (peak)
Impedance 4 ohms
Components 2 x 18" cone bass-reflex, 4.5" edgewound copper voice coil
Material Baltic birch plywood. Sealed, screwed cabinet construction
Finish Maroon-gray
Grill Black epoxy perforated steel with acoustically transparent foam
Features Integrated flying hardware, handles
Dimension (WxHxD): 1300 mm x 550 mm x 700 mm
(51.2" x 21.7" x 27.6")
Weight: 106 kg (233 lbs)
+ 9,5 kg (21 lbs) for dolly
Figure 98: SB218 Subwoofer – Line Drawing
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