The WS218X is a high performance sub-bass system designed for use with large scale Wavefront and Blackline systems, in both touring and install applications. It features twin, 1000 watt 18" (460mm) drive units with magnet structure and suspension engineered for maximum linear excursion.
The birch ply cabinet is fitted with six pocket handles and four 4" (100mm) castors for easy deployment. It features large area porting to reduce air noise.
WS218X subwoofers are designed to be powered by Martin Audio MA18K power amplifiers.
FEATURES
Dual, direct radiating long excursion 18" (460mm) drivers
High temperature 4" (100mm) voice coils
High power – 138dB continuous, 142dB peak
Fitted with handles and castors
APPLICATIONS
Medium/large scale touring sytems
Theatre sound systems
Club sound reinforcement
Special effects sub-bass
Click pic for larger image
TECHNICAL SPECIFICATIONS
TYPE
Dual-driver
vented sub-bass system
FREQUENCY
RESPONSE (1)
35Hz-150Hz ± 3dB
DRIVERS
2
x 18" (460mm)/4" (100mm) voice coil, ultra-long excursion,
water resistant cone
RATED
POWER (2)
2000W
AES, 8000W peak
SENSITIVITY
(3)
105dB
(half space)
MAXIMUM
SPL (CALCULATED @ Im)
136dB continuous, 142dB peak (half space)
NOMINAL
IMPEDANCE
4
ohms
CROSSOVER
70Hz-150Hz,
via DX1 controller
ENCLOSURE
320
litre, multi-laminate birch ply
FINISH
Textured
black paint
PROTECTIVE
GRILLE
Black
perforated steel
CONNECTORS
2
x Neutrik NL8
FITTINGS
4
x 4" (100mm) castors
6 x pocket handles
2 x front lid fittings
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