6 1/2" car speakers with 20mm silk dome tweeter delivers warm treble with remarkable clarity and definition ^^ Polypropylene cone material is strong, yet lightweight for accurate mid and low tone ^^ RMS power 80 watts per pair ^^ Peak power 160 watts per pair ^^ High Temperature KSV Voice Coil provides superior current distribution with effective heat dissipation ^^ Nitrile Butadiene Rubber Surround supports smooth, linear movement for optimal accuracy