Views on Siltech cables with Pass Labs Pre/Power


Looking if anyone has views / experience with Siltech cables between Pass Labs Pre and Power amps? I'm looking at "Explorer" series and maybe "Ann" series.
Other considerations I thought of were Transparent "Ultra" and Silent Source "Signature". System will be mainly digital source. Tks in advance..

PS Other recommendations welcome.
fsyme
What I did was comparing andd amps of about 2000 and 5000 euro. I compared them in blind tests. A rather cheap source/amp worth of about 2000 euro with a powercable of 2500 euro. I compared it with a source/amp with our most sold powercable of 100 euro. I wanted to see what people prefer, which one is better? Almost every person choose for the cheaper source/amp with the expensive powercable. Most of them thought they would prefer the am/source of 5000 euro with the powercable of 100 euro. What I wanted to achieve is how important a powercable can be.
Well... completed all comparisons .. and came down to Discovery and Purist.
Decided on Purist.. now comparing some of the lines.. Tks all.. this has been
fun.. Next will be AC cables... i've no idea how 5-60 Hz effects audio signal,
but sounds like it does... will be interesting..