High-Output, Long-Throw loudspeaker, dual 6.5inch LF driver with horn-loaded HF driver. One model for both 70V systems and low-impedance (16-ohm) systems. Dual metal-alloy MDT mid/bass speaker cones are extremely stable in all environments. Patented MLS Ferrfluid voice col suspension replaces distortion-causing mechanical spider. Rigid MDT diaphragm design delivers clear sound and low distortion. Dual-layer voice coil with separate inner and outer winding for improved thermal path. Horn-loaded compression driver features Mylar diaphragm for long-term, consistent performance. High sinsivitiy and power handling for unmatched sound coverage.