Noticeable positive effect on the sound
Like one of the other reviewers, I'm using this power filter together with a Matrix Element H USB card. The reason I...

The product description is incorrect — these are not copper‑core connectors
These Female RCA Connectors are not gold‑plated copper contacts. I removed the galvanic gold layer, and underneath it’s the...

excellent petit steamer
bonjour, je suis ravi du rendu sonore en écoute via rca numérique.
Mais aucun son par les sorties usb
et je ne comprends pas...