Responses from n2000s

Amp repair cost — is this right?
My feeling based on amp restoration I've paid for in the past. $700-900 US seems about right. I would look into other restoration routes and then make the call. All the best! Nick 
used Integrated tube amp under $1500 for Klipsch Cornwall III's?
I’m sure there are many great choices. I have the CW lll as well. I love vintage tube gear but with went with a Primaluna and very happy with the listening experience. The self biasing makes rolling tubes a breeze. Currently going with Jan GE 6550... 
What’s your vote for the most ridiculous, overpriced, and useless tweak?
Mapleshade Isoblocks where an experiment not worth making for me.  
JBL 100 Classic or Klipsch Heresy III?
I found a great pair of Cornwall lll's used locally that I'm using with a Primaluna Dialogue (GE 6550's and Amperex 12au7's). You should demo the L-100s to compare but would definitely recommend an efficient speaker with added lowend potential lik... 
High Current VS Dedicated Source Cables : Audioquest
Thanks for your thoughts. Going to give it a few more days but I’m finding the low end a little soft with the HC cable. Not sure if it’s right as a source cable. I think I may return this Tornado 2m HC and exchange and for a 1m Hurricane Source. 
Differences in Audioquest Storm series (Thunder, Tornado, Hurricane)
Curious if anyone has used the new Storm Series Source cables? I'm considering one for my digital source and wondering what are the sonic benefits of using a Tornado/Hurricane 16 gauge source cable vs the AQ 12 gauge power cables?  Thanks!