Judas Priest in Detroit February20, 2002 Martin Walker, FOH engineer for Judas Priest, had used the Y18's before in Europe and loved them. So we suggested he try out the Y10s. Adamson arranged for new client Concert Systems USA, of the Mississippi Gulf Coast, to supply the gear. Many were skeptical as the Y10s (only 10.5"s tall!) were wheeled in. But when it came time to deliver, everyone was impressed with the 16-per-side Y10 rig. more