Great article, thanks for sharing. Some great vintage tube gear, surprising how much NFB used to keep distortion low on the Citation II and Marantz. Then comes the SS beasts of the 70’s where WPC ruled! I own a Crown DC300A driving vintage Infinity RS speakers that still punches hard, add it to the list.
20 Vintage Amps That Prove They Really Don’t Make Them Like They Used To
I found this article to be interesting and very educational! Enjoy!
https://www.headphonesty.com/