Wow! That's a bit harsh but opened a can of worm for me. But I think I agree with your analogy of the watches, didn't think about it that way.
I will tell electrician to use pure copper. Will check before he pull the wires.
The KEF I listened to are the Q550 tower I believe, they also have the matching center. Not sure what the model number is for that one. I quite like it, sound like the soundstage sweet spot is very wide. Allows me to sit anywhere on the sofa but dialog still sound like from the middle of the screen. I really like that.
Do you have any other recommendation? I will try and audition as much as possible before deciding. The room acoustic thing is also something that is making me confuse and nervous. Keep thinking what if I buy good speaker then sound bad in my room? Would that not be money wasted?
Which KEF model you use?
When you keep say use proper electric, does that mean have to spend thousands for those power cable? You say one thing, then ssjben say another. I dont know who to listen to?
Ouch!! That is a very harsh video to watch but he make a lot of sense. So it mean cable is not as important as people think after all?
Like I said before , the more you listen the more you confuse. Power cable can be very cheap like made in Malaysia type which is very good quality. What I can say is that believe with your own ears. The KEF I am using is the R11.