This old cab is ported at the bottom, and was made for a 15in speaker. It looks like it was made from birch, no tweeter. I was just given this cab. The friend who gave me the cab played in are did play in a small club. The speaker is gone,and he hasn't a idea what was in there. He said the guy who used it had a Peavey head on it like around 200 watts are something. The cab is in good shape, but nothing to say who made it. It has insulation inside. What 15in speaker would you suggest for this size cab, at least 300 watts. I know guys I'am crazy, but I just can't see a good old cab being used. I think 300 watts would fit most rigs. The cab is cover with tolex and has metal black grill,sort of like whats on a Hartke. I will take some picture when I can. Anyway suggestions for a 15 if any