NVX 6 x 8 inch True 80 watt RMS 2-Way Coaxial Car Speakers [N-Series] with Silk Dome Tweeters, Set of 2 [NSP68] 6" x 8" coaxial car speaker size 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