Julf

Great. I hope you keep reading more threads to experience more if the "Science" side of the "Audio Science Review" name.

Did you join (create the account) just to say that?

Show us a study of actual OpAmp rolling, with measured changes, and A/B/X testing of level-matched signals indicating differences were...

ASR is a great place to talk about what actually impacts the sound. I have tube electronics, and have owned many tube amps over the...

Some people subjectively prefer colorized audio playback to objectively transparent reproduction. Tube amplification is a major example...

Probably because your strawmanning and other fallacious arguments keep getting called out.

How do you suggest we verify something actually improves the sound?

You won't know until you verify with measurements, and/or proper blind testing. I really don't understand why people feel the need to...

I am DIY. Doing It Yourself starts with making your own measurements.

Topping did it to protect IP, as admitted by Topping. Topping engineered their own PFFB solution, got worried it would be copied so...

I believe the mission of this site is to be as objective as possible. So not a hater, just a realist. But no one has been able to say...

Just because someone actually understands technology doesn't make them a "hater".

OK, I'm gonna say it: Rolling OP Amps - or any modification whatsoever - of this amp is the dumbest idea I've ever heard. Below 62 watts...

I'm sceptical. For now, I'll stick to those good old "hi res audio" stickers for improving sound.

If the goal is improving HIFI devices by some miraculous add-ons, there are harmless alternatives, like stickers...