Engineered with an array of eight high-output mid/high drivers, a high-powered 12" woofer and a lower crossover point, the loudspeaker delivers high SPL performance while maintaining vocal and midrange clarity that's dramatically better than conventional loudspeakers. How It Works The eight drivers on the F1 Model 812 Flexible Array loudspeaker are mounted on a specially designed flexible baffle. Simply push or pull the array into position to create four vertical coverage patterns: "Straight," "