EAW Speaker MQTD812 User Manual

SPECIFICATIONS MQTD812  
DESCRIPTION  
A unique 2 way bass system employing Tuned Dipolar Array  
Technology. Includes 4x 12" Woofers (vented) and 4x 8"  
woofers (sealed) in a trapezoidal enclosure.  
APPLICATION  
The MQTD812 uses patented Tuned Dipolar Array (TDA)  
Technology to achieve unprecedented LF directivity in the  
vertical plane without enormous horns or baffles. The com-  
pact, high output LF system works with MQ Series  
mid/ high modules to create true 3-way arrays in large  
for-  
mat installations. A powerful tool where LF directivity is  
required. Six year warranty.  
Applications include:  
Stadiums  
Theaters  
Arenas  
Performing Arts Centers  
Dance Clubs  
Large Houses of Worship  
PERFORMANCE  
PHYSICAL  
Frequency Response (1 Watt @ 1m)  
LF Subsystem 4x 12-in, vented  
4x 8-in, sealed  
±3 dB 58 Hz to 500 Hz  
-10 dB 48 Hz  
Axial Sensitivity (dB SPL, 1 Watt @ 1m)  
12-in 104  
Configuration Dedicated LF tuned dipolar array  
Powering Mode Bi-amplified  
Cabinet Type (shape) Trapezoidal  
Enclosure Materials Baltic birch plywood  
Finish Wear-resistant textured black paint  
Connectors 2x 4-Terminal barrier strip  
Suspension Hardware (16) 3/ 8”-16 threaded mounting  
points (4 each top, bottom, and  
sides)  
8-in 104  
Impedance (Ohms)  
12-in 2x 4  
8-in 2x 6  
Power Handling, AES Standard (Watts)  
12-in 2000  
8-in 800  
Grille Powder coated perforated steel  
Calculated Maximum Output (dB SPL)  
12-in Peak 143.0  
Dimensions  
inches  
Height 40.00  
Width (front) 33.36  
Width (rear) 24.09  
Depth 17.29  
millimeters  
1016  
847  
612  
439  
8-in Peak 139.0  
12-in Long Term 137.0  
8-in Long Term 133.0  
90º Off -Axis Rejection  
Trapezoid Angle 15°  
pounds  
Net Weight 230 1  
Shipping Weight 250  
Vertical 10-12dB Attenuation 160-  
500 Hz  
Weights  
kilograms  
04.3  
113.4  
One Main St reet , Whit insville, MA 01588  
EAW products are continually improved. All specifications are therefore subject to change without notice.  
508 234 6158  
Toll Free 800 992 5013  
FAX 508 234 8251  
MQTD812/ 888175 Rev(1)/2 pp 7/ 25/ 00  
info@eaw.com  
www.eaw.com  
Printed in USA  
 

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