Very good condition vintage Rola 12 ceramic magnet speaker, 16 ohms, made in USA the 9th week of 1977. Frame is sted 987-040696, 001-29825, 2857709. Black frame, black magnet. No issues, works great.Asking 55 or best offer. Payment by cash, PayPal, Post Office money order or major credit card. Willing to ship.