The passive dual 15-inch plus 1.5" horn quasi three-way multi-purpose 900 watt stage system is designed to be a versatile all-rounder with minimum compromise and maximum performance. The high-Q 60° x 40° CD horn focuses high mid frequencies to minimize interference when used in an array configurations. Low mid roll off from the bass end 15" mid bass woofer assists in mid-range projection from the upper 15" driver thus improving vocal projection while allowing bass coupling below 250Hz. Loaded with a Quest custom manufactured 1.5" 3" voice coil HF and 2 mid-bass 3" coil speakers, reliability and easy service are balanced with great acoustic performance. The high density epoxy painted ply enclosure and heavy gauge front grill combined with recessed Neutrik Speakon connectors complete this pro package.