Visual Sound, Inc. 2-way low frequency system with Tuned Dipolar Array Technology MQTD415

EAW - Eastern Acoustic Works, Inc. 2-way Tuned Dipolar Array Technology. (2)15-inch woofers (vented) and (2)12-inch woofers (sealed) in a trapezoidal enclosure. Bi-amplified powering maximizes output and performance. Ideal low frequency companion to MQ and MQV full-range loudspeakers. A unique 2-way low frequency system with two vented 15-inch woofers and two sealed 12-inch woofers in a trapezoidal enclosure. Tuned Dipolar Array (TDA) technology provides 10-12 dB of vertical attenutation from 110 Hz to 300 Hz compared to traditional low frequency loudspeakers. Each driver has its own connections on the input panel. This allows the drivers to be connected in parallel to one amplifier channel or connected individually to separate amplifier channels.