User talk:Texas speaker

I have a pair of cerwin vega speakers I bought new in 1977/78.The only Tech. info is on back where wires connect reading cerwin vega 25. Serched web over and can only find articals on 24/26 models in 1977/78. What do I have here? I need to know how to get more info on them to refoam /restore.Can anyone help me? Thanks,

From: Texas speaker.