Tested working
NOS Optimus Pro 77 Speaker System 70W Black Radio Shack Cat. 40-2057 New in Box
NOS Optimus Pro 77 Speaker System 70W Black Radio Shack Cat. 40-2057 New in Box. 1″ tweeter. Optimus Pro 77 Speaker. Box shows storage wear including edge wear, corner wear, creasing, scuffs, and old tape on the top flap from years of storage.