so I came across a youtube channel where this guy opens up A LOT of brazilian amplifiers, and appears to talk about them in depth. it would be really useful to have an english translation to learn more about these amps because they're mostly only discussed on the chip level out of country
appears to be speaking Portuguese
https://www.youtube.com/user/maicontecnico/videos
example video..
appears to be speaking Portuguese
https://www.youtube.com/user/maicontecnico/videos
example video..