I have 2 altec lancing 7a's. I think there loaded with either 421's or 422 woofers. Horns are H-811-b with 808-8b drivers. Boxes are restored nicely. HORNS NEED PAINTED AND NEW DIAPHRAGMS $700. 724 689 7356. better to call or text me this is the first time i ever used a forum. THANKS for looking