dynaco clone

I picked these speakers up from a thrift store, and they need some work but the origins seem very confusing. I have not been able to find the same model speakers anywhere. I understand that Dynaco is a popular brand, and I see a lot of talk about A-10s and A-25s etc. But these are labeled as...

Greetings all, I can buy a Chinese St-70 kind of clone (kinda rip-off) for $150.00 locally and it supposedly works fine. I own and regularly use a couple Dynaco Classic series and an LK72B so no, I don't need it, I probably shouldn't buy it, and I hear they are junk but something is...