I couldn't find a post on this before, sorry if this is redundant.
Per Sweetwater, looks like both are 4 string, alder-bodied affairs with neck-through maple/walnut necks & rosewood fingerboards. Hipshot bridges. No pics yet.
Kestrel has 2 single coils & comes in Tri-Color Sunburst and Black
Kingfisher has 2 humbuckers & comes in Natural & Tortoise Shell
I don't play bass alot...but when I do lay down those scratch tracks, it looks like my 1986 MIJ Ibby Roadstar Bass may be sitting a few sessions out!