Gustardx26 pro vs RME ADI2FS


Was wondering why the gustard has 2 toroidal transformers and the rme gets way without one?

How does the transformer enable and how does it effect SQ?
recluse

Showing 4 responses by pauly

An RME uses an off-board power supply. You can use a cheap wallwart or upgrade to something better. I run my RME off a 12v Li battery, which is orders of magnitude better than any power on the planet. It made a dramatic difference in sound.

Whether it sound better than the custard I don’t know, but it sounds a lot better than it did with a wallwart. 
Also DIY audio’s desription of the F6:

"The transformer greatly contributes to the overall sonic character of the amp which is very highly regarded and considered to be similar and having all the benefits and positive characteristics of a tube amp... making some observers speculate that much of the positive ’tube amp’ sound is the transformers, not the tubes"

https://diyaudiostore.com/products/f6-board-transformer-kit

The article is referring to output transformers, not power transformers. Huge difference.

Neither the Gustard nor the RME will sound like a tube unit. Neither has tubes, neither has output transformers.




No doubt the RME choice of power supply is not critical ...


I switched from the cheap wallwart to a 12v Li battery and the improvement was nothing less than astonishing. Whether the wallwart's feedback back into the mains played a role I cannot say.  My wallwart is plugged into my mains 24x7 as I use it to charge the Li battery when not listening, so there has to be more than just that.

Perhaps the wallwart causes less issues when it does not have a load on it? I'll pull it out and see if I hear a difference.

I did try a friend's linear power supply and it doesn't match the battery. I think I left the wallwart plugged in while using the linear power supply but I cannot say for sure. 

Long story short, the battery beats all comers.