iamwhoiam
New Head-Fier
- Joined
- Jan 1, 2003
- Posts
- 28
- Likes
- 58
My last Topping was D30.![]()
The issue that you pretend to know about isn't caused by the SMPS in series, it's simple earth loop hum caused by multiple earthed components. A concept which has been around since the dawn of AC mains. You can remove it using an isolator. Simple.
If you don't want to buy the A90. Don't. No one is forcing you. It doesn't appear that you own one, so why are you forcing your opinion on to others? You're just furious that your D30 didn't perform they way you like and so you berate every single Topping thread. It's shambolic.