My Infinity Kappa 7.1 polydomes when I got them and after I cleaned them : r/vintageaudio
Amazon.com: Infinity Kappa 4” x 6” Two-Way car Audio Plate Multi-Element Speaker/No Grill, Black, INFSPKKA463XFAM : Electronics
stereonomono - Hi Fi Compendium - 13 years on-line: Infinity 7 Kappa loudspeakers
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
ONE SINGLE Infinity Reference Standard 7 Kappa/"Kappa 7" Speaker-LOCAL PKUP ONLY | eBay