scene:the_lhc:scene:Very interesting and just goes to show how pretty simple tweaks can improve a system's experience. I must admit, I've never thought of actually cleaning my mains plugs - but now I'll have to add it to the list - it makes sense.
But he also replaced the fuses (with lower power ones!), so there's no way of telling which actually made the most difference. Good point.
Maybe our furry friend would be prepared to don the latex gloves and restore the 13A fuses, to see what impact they have?
Ooooh, interesting!
I started the evening with the system as I last left it - speakers toed-in to cross in front of where I listen, amp plugged into wall socket and CDP into Tacima, clean Bussmann 10amp fuses in both plugs, and Atlas Titan i/c reinstalled. Sounds very good - better than before Alan came and adjusted me!
I then replaced the fuses with some tatty 13amp versions I keep in my toolbox. Now it could be my imagination, but I think the sound lost something. It sounded more closed in than previously. Dynamism was reduced - the sound lost sparkle. I am not saying it was something you would just walk in and notice, but in the space of five minutes something leaked away.
So, out with the Brasso and kitchen towel. A few minutes later the 13amp fuses were nice and clean and shiny...as was the music. Again a perceptible change took place, this time for the better. The sound regained something of its open quality and sparkle.
Now back to the 10amp jobbies and I think these do make a further difference. I don't know how or why and I probably wouldn't pass the ABX test relaibly, but I think yet another small step is achieved with these. The whole soundstage gets clearer and larger. In truth I can't be bothered to keep switching to and fro just to 'prove' the point, but suffice it to say that for now I will leave the 10amp fuses in. The clean and shiny 13amp fuses will be sealed away somewhere.
Now, where did I put those pebbles...