I was curious as well. Just found an old thread where Andy says Amp 3 is a SJT 10/20. There aren't any profiles of that specific amp on his site but the RSA 23 is the closest.
I was curious as well. Just found an old thread where Andy says Amp 3 is a SJT 10/20. There aren't any profiles of that specific amp on his site but the RSA 23 is the closest.