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
101
8-in
101
Impedance (Ohms)
12-in
2x 8
8-in
2x 12
Power Handling, AES Standard (Watts)
12-in
1000
8-in
400
Calculated Maximum Output (dB SPL)
12-in Peak
137.0
8-in Peak
133.0
12-in Long Term
131.0
8-in Long Term
127.0
90 Degreee Off -Axis Rejection
Vertical
10-12dB Attenuation 160-
500 Hz
A unique 2 way bass system employing Tuned Dipolar Array
Technology. Includes 2x 12" Woofers (vented) and 2x 8"
woofers (sealed) in a trapezoidal enclosure.
The MQTD412 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 format installa-
tions. A powerful tool where LF directivity is required. Six year
warranty.
Applications include:
Stadiums
Arenas
Dance Clubs
Large Theaters
Large Houses of Worship
SPECIFICATIONS MQTD412
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.
MQTD412/888173 Rev(1)/2 pp 7/25/00
Printed in USA
APPLICATION
PHYSICAL
LF Subsystem 2x 12-in, vented
2x 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) 24.0
610
Width (rear) 12.75
324
Depth 21.0
533
Trapezoid Angle 15°
Weights
pounds
kilograms
Net Weight 150
68.0
Shipping Weight 162
73.5
