Based on the data sheet with he transformer I am using you can expect ~40-45w into 8ohms. I am not sure on the input sensitivity but the data sheet should say. This is a 22v 300VA transformer.
http://www.national.com/ds/LM/LM3875.pdfMine works well with single driver speakers and puts a well-controlled death grip on those little Fostex cones
It sounds very good on my 126E monitors
This is a good platform to add a few boutique parts for even better sonics and he has it in a very nice case as well.
I agree I would do it but I just got a twisted pear TXO-2 kit aa
How much extra to add a quality volume pot?
I am sure you could find any range of prices. I also think you could get a face plate and knobs from the guy I bought the case from. The main problem will be space. I use the SB3 volume so I have never looked into it.
I noticed in your signature you use a Trends T Amp with Zu Druids. Is that a stock Trends or a Michael Mardis version from Audiomagus? How does the GC sound compared to the Trends?
I did cap upgrades myself on the Trends. I think I put in 2.2uf Auricaps and 3500uf Blackgate STD. I love this amp. I would say the the GC in this form is a bit less warm and very detailed. For me someone who is still very inexperienced in the world of HiFi this was a very intriguing amp which has led me to explore the IC based amps more. That said I am also very much liking the Tripath goodness. I do expect the Trends to head to the computer room on my Fostex 126E monitors and the Twisted Pear TXO-2 to take over on the main system.
Thanks for looking
Kris