Visual Sound, Inc. 2-way low frequency system with Tuned Dipolar Array Technology MQTD812

EAW - Eastern Acoustic Works, Inc. 2-way Tuned Dipolar Array Technology. (4)12-inch woofers (vented) and (4)8-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 four vented 12-inch woofers and four sealed 8-inch woofers in a trapezoidal enclosure. Tuned Dipolar Array (TDA) technology provides 10-12 dB of vertical attenutation from 160 Hz to 500 Hz compared to traditional low frequency loudspeakers. The MQTD812 offers greater output capabilities than the MQTD412. Pairs of 12-inch and 8-inch drivers are paralled internally and have their 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.