Velodyne DD-18 Subwoofer Speaker

(YOUR CHOICE OF COLOR)....The industry\'s first microprocessor- controlled, all-digital, High Gain Servo-controlled subwoofers with patent pending room equalization system. Velodyne has achieved digital perfection with the Digital Drive Series subwoofers. The series consists of 4 digital subwoofers the DD-10 \(10 driver, 8 piston diameter\), the DD-12 \(12 driver, 9.7 piston diameter\), the DD-15 \(15 driver, 12.7 piston diameter\), and the DD-18 \(massive 18 driver, 15.2 piston diameter\). The Digital Drive Series features Velodynes revolutionary Digital Drive room management technology that takes subwoofer room equalization to a new level. This latest Velodyne innovation allows the subwoofers frequency response in any room to be measured and digitally corrected in real-time using a supplied microphone, and stored in the units memory to assure ideal performance in the consumers listening area. Features Microprocessor controlled with Texas Instruments computer chip Digital Drive room equalization syst