Picked up a pair of Infinity Kappa 9.2 together with a NAD T753 last week. The amp is way to weak to handle these beasts but their in good condition, just need
Infinity Kappa 8.2 after renovation in Studio Vintage Audio - YouTube
Infinity 4 Ohm Copy Dome Midrange for 902-3075 KAPPA 6 7 8 9 Speaker