the front enough to remove the last traces of molding marks, and do the same to the horn interior. I'd like to try some flat black "duck blind" paint...might adhere well enough to their plastic if it stays on kayacks and stuff OK(it does!).
I look at this as an opportunity to open them up, and rewire them for biamping, or at least throw a pair of altec 909 HF's in them for a listen:) Samwife says paint the H290's with "mahogany" spray paint, might look OK against the natural birch...