The Peavey SP 6 Quasi 4-Way Loudspeaker features the Quadratic Throat Waveguide in a dual-horn arrangement, and an enclosure made from Baltic birch plywood. The SP 6 is a quasi 4-way speaker comprised of two 15" Black Widow BWX SF woofers with a Kevlar /carbon fiber-impregnated cone, a horn-loaded 6.5" professional-grade mid-range driver with phase plug and ferrofluid cooling, and an Rx 22 titanium diaphragm compression driver loaded onto the constant directivity waveguide.
Capable of over 1,000W of continuous power handling, the 15" Black Widow BWX SF woofer can handle a lot of power. The 6.5" professional-grade mid-range driver provides high articulation in the vocals. The Rx 22 driver features the Radialinear Planar Phase Correction System that provides smooth and extended high frequency response