Infinity Kappa 1200W Kappa Series 12" subwoofer with selectable 2- or 4-ohm impedance at Crutchfield
Amazon.com: New Infinity Kappa 62IX 6.5" 225 Watts Max (75 Watts RMS) 2-Way Coaxial Car Audio Stereo Multi Element Speakers with UniPivot Tweeters with Oversized Voice Coils - Pair with Alphasonik Earbuds : Electronics
Infinity Kappa 9, Top of the Line, Incredible Full-Range Classics - SO – Holt Hill Audio
Infinity Kappa 7.1 - "Old School Cool" - SOLD – Holt Hill Audio
Infinity Kappa 683XF at Onlinecarstereo.com
Amazon.com: Infinity KAPPA 463XF 4 inch x 6 inch Two-Way car Audio Plate Multi-Element Speaker/No Grill, Black : Electronics