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georgehifi

Responses from georgehifi

Looking for great tube integrated for Martin Logan Summit X speakers
All I can say is "WE TRIED" and the sales pitch won out.Cheers George 
GaN-based Class D power amps
Nah, this will be more Hypex stuff not GaN.Cheers George 
Looking for great tube integrated for Martin Logan Summit X speakers
smills59 OP @georgehifi, that Yamaha looks like it might be a good option.Thanks!!! I’d look at a s/h John Curl designed Parsound Halo Integrated Hint, or it’s successor the Parsound Halo Integrated Hint 6, both have ESS Sabre32 Reference DAC in... 
Which Class D Amplifier? PS Audio, Ghent, Nord, Merrill or other???
The manufacturer trying to confuse people with the "tube" doesn't pass. It's not really a tube, just the bottle of one with the GaN module stuffed into it. I think he regrets doing it as he did say, "Company founder Alberto Guerra admitted th... 
GaN-based Class D power amps
There is probably someone right now damping their heatsinks and getting better sound.  That one smacks of snake oil. And you say  "Measurements mean very little"  really!!!!  
GaN-based Class D power amps
I am not against measurements. First you say "Measurements mean very little" But obsessing about measurements? No ones obsessing as you say, it's fact they are important for good synergy between components.  I don't listen to a distortion me... 
DAC Upgrade
Machina Dynamica There is only one thing anyone should believe on the  Machina Dynamica   website and that it's  https://youtu.be/RmyucZa6wD0?t=9 
Is the NuPrime CDT 9 Pro a Best Kept Secret?
REALLY!!! You have to make sure the ac mains fuse is in the right way around thoughLook at his avatar a voodoo doll, and that's what he preaches! https://www.stereophile.com/images/user_account_pictures/picture-8619-1455903392.jpgAnd his site, wel... 
Which Class D Amplifier? PS Audio, Ghent, Nord, Merrill or other???
Think anti-Jeff Rowland Design Group style yep +1 Tim, the "glitz queens" and it probably sounds as good or better 
GaN-based Class D power amps
ricevsGeorge,If voodoo means listening to things and using the best sounding things then certainly I am a super voodoo lover. No, I called voodoo for saying "Measurements mean very little." they are very important if you can interpret them. If yo... 
Looking for great tube integrated for Martin Logan Summit X speakers
Forgot to mention, also at 250hz there’s a 4ohm -60 degree phase angle load which will equate to around 2ohms EPDR ( equivalent peak dissipation resistance ), that will also be hard for a tube amp to drive. This is the power region, which will g... 
Looking for great tube integrated for Martin Logan Summit X speakers
All you have to do is look at this impedance curve, with a 4ohm load and and negative 65 degrees of - phase angle at 3.5khz you have an amp busting load that would seem to be blow 2ohm!!! EPDR.Then again at 5khz to 20khz it goes from 2ohm down to ... 
DAC Upgrade
George,It appears that you like the sound of R2R DAC’s and I assume you had the Holo Springs DAC? Which level did you have and would you assume that the revision 2 will be even better.It’s all written about here. From what I’ve been told the Level... 
DAC Upgrade
Here is another affordable  NOS R2R Multibit dac that's come to the market,https://www.audiomirror.com/product-page/tubadour-iii-non-oversampling-tube-dacCheers George   
A comparison between two DACs, one R-2R, the other ES 9038-based.
To my surprise [and disappointment], the sounds from the two DACs were utterly indistinguishable  I take it you were only playing PCM RedBook cd?  Cheers George