Can you hear noise (with no music) from your listening position or only up close to the speaker? It could easily be noise from tubes, but your power setup is far from optimal.
You should use a quality power strip or a strip with power conditioning, not a multi-plug. It's like you're choking the flow of electricity (AC) going to your system.
In addition to the Vincent, what are your components?
You should use a quality power strip or a strip with power conditioning, not a multi-plug. It's like you're choking the flow of electricity (AC) going to your system.
In addition to the Vincent, what are your components?