Frequency Response (1 Watt @ 1m)
±3 dB
58 Hz to 500 Hz
-10 dB
48 Hz
Axial Sensitivity (dB SPL, 1 Watt @ 1m)
12-in
104
8-in
104
Impedance (Ohms)
12-in
2x 4
8-in
2x 6
Power Handling, AES Standard (Watts)
12-in
2000
8-in
800
Calculated Maximum Output (dB SPL)
12-in Peak
143.0
8-in Peak
139.0
12-in Long Term
137.0
8-in Long Term
133.0
90º Off -Axis Rejection
Vertical
10-12dB Attenuation 160-
500 Hz
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.
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
Arenas
Dance Clubs
Theaters
Performing Arts Centers
Large Houses of Worship
SPECIFICATIONS MQTD812
DESCRIPTION
PERFORMANCE
One Main Street, Whitinsville, MA 01588
508 234 6158
Toll Free 800 992 5013
FAX 508 234 8251
www.eaw.com
EAW products are continually improved. All specifications are therefore subject to change without notice.
MQTD812/888175 Rev(1)/2 pp 7/25/00
Printed in USA
APPLICATION
PHYSICAL
LF Subsystem 4x 12-in, vented
4x 8-in, sealed
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)
Grille Powder coated perforated steel
Dimensions
inches
millimeters
Height 40.00
1016
Width (front) 33.36
847
Width (rear) 24.09
612
Depth 17.29
439
Trapezoid Angle 15°
Weights
pounds
kilograms
Net Weight 230 1
04.3
Shipping Weight 250
113.4
