If you really are thinking about vintage, Dynaco made a wonderful little amp called the SCA-35. Its class A and makes about 15 watts per channel.
If you find one it would have to be refurbished, and there are several inexpensive mods that will give it slightly more power with slightly less distortion. Unless you have an enormous room, this will be plenty of power with speakers of 101 db.
If you find one it would have to be refurbished, and there are several inexpensive mods that will give it slightly more power with slightly less distortion. Unless you have an enormous room, this will be plenty of power with speakers of 101 db.

