I've got a PS Audio GCC-250 on the way. Mistake??


I've purchased a used GCC-250 from the listings here. I researched professional reviews and found most of them favorable to a point I felt it justified pulling the trigger.

I've got some NHT Classic Three's and a Velodyne Optimum-8 sub I'll be using with it in an all analog system. The GCPH phono stage will be feeding the balanced inputs.

I've poked around on a few forums and there are some individuals that found the highs unacceptable in their rooms. I realize this has a lot to do with synergy - but it's got me somewhat concerned at this point.

Any thoughts or input from those familiar with the amp?
vinyladdict
02-24-09: Johnnyb53
You have a PS Audio GCC-250 on the way?

I'm jealous.
Told 'ja.

I am a bit surprised that the PS Audio XStream speaker cables don't work so well for you, given that they're from the same vendor. I have a biwire trio of those for L-C-R, and they were a mighty step up in all parameters from the big box MIT 750s I'd been using before. However, they're connected to a MOSFET class A/AB amp.

What are you using for a power cable to your GCC-250? Most reviews I've read of class D amps indicate that their sound changes significantly with different power cables, strips, conditioners, etc. My class D integrated is an Onkyo A-9555, and after trying out 3 or 4 power cables, my preference went to a PS Audio Prelude.
Hey Johnnyb53 - I'm using a Furman Elite-15PFi power conditioner and PS Audio Plus power cables with good success. I was surprised by the XStream cables too - they sounded pretty good with my old A/AB amp. They really closed in the highs with the GCC-250 and just didn't sound natural. The AudioQuest CV-4's I thought sounded much much better.

I've been trying to locate a nice PS Audio Quintessence power conditioner but am not having any luck. I'll keep watching the 'gon, one will show up eventually!
I have owned a GCC 250 for 5 years. I moved it to my video system. I can tell you it is very responsive to better power cords (I like Tek Line Cables Reference seris) and interconnects- Clear Day Audio solid core with Xhadow connectors