Velodyne Promo & Coupon Codes September 2019

In 1983, David Hall, the founder and chief engineer of Velodyne Acoustics, Inc., introduced a technological breakthrough in subwoofer design that was to completely redefine the reproduction of low frequency sound. This product was called a ULD-18 and it incorporated a patented, accelerometer-based High Gain Servo System to control the woofer cone movement.