Mounting Depth 2.6" / Mounting Diameter 5.69" / Frame Diameter 6.54". A triple-level tweeter volume adjustment helps compensate for less-than-perfect speaker placement, and can even be set to suit your personal listening preference and musical taste. Silk soft-dome tweeters feature oversized 1” voice coils for greater heat dissipation and higher power handling resulting in smooth, fatigue free highs. Fiberglass woven cones enable faster midrange response. Surround/Cone Coupling utilizes a high temp adhesive which assure the cone and surround do not separate in high power uses. Butyl rubber surrounds provide durability and deeper mid-bass impact. The 1.2” high-temperature Kapton voice coil can handle extreme heat and maintain its structural integrity meaning long life out of your speakers. Recoil Echo Plus 6.5” Component Speaker System. Peak Power - 320 Watts (Pair) | RMS Power - 160 Watts (Pair).