KAPPA 86CFX | 6" x 8" two-way car audio multi-element speaker
Infinity 6x8" 180W Speakers | REF6832CF - YouTube
Amazon.com: Infinity Kappa 6X8"/5X7" 300 Watts Max (100 Watts RMS) 2-Way Coaxial Car Audio Stereo Multi Element Speakers with UniPivot Tweeters with Oversized Voice Coils - Pair Bundled with Alphasonik Earbuds : Electronics
Infinity Kappa 683XF Kappa Series 6"x8" 2-way car speakers at Crutchfield