Anybody tried one of these

[macipod]

Arcam Rdac upgraded power supply ,is it worth it ? http://www.squeeze-upgrade.com/squeezeupgrade-lineaire-voeding-voor-arcam-rdac-p-1610.html?language=en

 

[Superaintit]

macipod:Arcam Rdac upgraded power supply ,is it worth it ?

http://www.squeeze-upgrade.com/squeezeupgrade-lineaire-voeding-voor-arcam-rdac-p-1610.html?language=en

Provided they know what they filtered and your mains is dirty, yes.

They do seem to charge a lot of money. If you go for mains filtering, why not go for a filter that provides a clean mains for all your equipment? I would say the tacima/lindy 6 way is a good place to start. (25 quid)