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WS2A
Compact dual-driver subwoofer
Century Point, Halifax Road, Cressex Business Park,
High Wycombe, Buckinghamshire HP12 3SL, England.
Telephone: +44 (0)1494 535312 Facsimile: +44 (0)1494 438669
E-mail: info@martin-audio.com
All information is Copyright © 2006 Martin Audio Ltd.
www.martin-audio.com
3 of 3
touring and theatre
architectural and engineering specifications
The loudspeaker system shall be of the dual-driver sub-
bass type consisting of two 15" (380mm) direct
radiating low frequency transducers reflex loaded in a
multi-laminate birch ply enclosure fitted with 4"
(100mm) castors for easy deployment. The loudspeaker
system shall operate with a separate dedicated
electronic system controller.
Performance of the loudspeaker system with its
electronic controller shall meet or exceed the following
criteria:
Frequency response measured 1 metre on axis shall be
38Hz-100Hz ±3dB.
Power handling shall be 800W AES, 3200W peak.
Rated impedance shall be 4 ohms.
Maximum SPL measured at 1 metre on axis shall be
126dB continuous, 132dB peak.
Dimensions (W) 572mm x (H) 827mm x (D) 585mm
(22.5ins x 32.5ins x 23ins).
Weight 60kg (132lbs).
The loudspeaker system shall be the Martin Audio
WS2A.
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(1) Measured on-axis in half space at 2 metres, then referred to 1 metre.
(2) AES Standard ANSI S4.26-1984.
(3) Measured in half space at 2 metres with 1 watt input, using band limited pink noise, then referred to 1 metre.
(4) Measured in half space at 2 metres using band limited pink noise, then referred to 1 metre.
(5) Measured on-axis in open (4π) space at 2 metres, then referred to 1 metre.
(6) Measured in open (4π) space at 2 metres with 1 watt input, using band limited pink noise, then referred to 1 metre.
(7) Measured in open (4π) space at 2 metres using band limited pink noise, then referred to 1 metre.
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Due to Martin Audio’s policy of continuing improvement, we reserve the right to alter these specifications without prior notice.
Martin Audio is committed to refining state of the art sound reinforcement, combining in-depth product and field applications
research with advanced manufacturing techniques. Every Martin Audio product is built to the highest manufacturing standards
and rigorously tested to ensure that it meets the performance criteria specified in the design.
technical specifications
TYPE Compact sub-bass
FREQUENCY RESPONSE (1) 38Hz-100Hz ± 3dB
-10dB @ 30Hz
DRIVERS 2 x 15" (380mm) / 4" (100mm) voice coil
RATED POWER (2) 800W AES, 3200 peak
RECOMMENDED AMPLIFIER 700-1200W into 4 ohms
SENSITIVITY (3) 99dB
MAXIMUM SPL (4) 126dB continuous, 132dB peak
NOMINAL IMPEDANCE 4 ohms
CROSSOVER 100Hz active
FINISH Textured grey paint
PROTECTIVE GRILLE Grey perforated steel
CONNECTORS 2 x Neutrik NL4
FITTINGS 4 x 4" (100mm) castors
1 x Mounting pole socket
Lid clips
DIMENSIONS (W) 572mm x (H) 827mm x (D) 585mm
(W) 22.5ins x (H) 32.5ins x (D) 23ins
WEIGHT 60kg (132lbs)
accessories
WS2ALID Lid and cabinet fittings