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kalali

Responses from kalali

The new Schiit Aegir Amplifier now shipping
Another informative thread drawn through the mud, again. And this is even before anyone has actually heard the component in question. Most non-differentially balanced stereo SS power amps look the same under the hood, to the naked eyes.  
Isolation Transformers
Took some measurements. The voltage in the adjacent socket is 118.8v. With everything plugged into the transformer; streamer, DAC, preamp, and amp, the voltage out of the transformer is 122.4v +/-0.1 volts without anything turned on. With everythi... 
Isolation Transformers
^^^^^ Great question, and I think it was unloaded, if I remember correctly. I’ll take some measurement with preamp and amp up and music playing at moderate listening levels. 
Isolation Transformers
“...but it's' not going to regulate voltage.”Fair point. I said it puts out a constant 124v but this statement was false by definition since I’m not constantly measuring the output voltage. It does however put out 124v the few times I measured the... 
Isolation Transformers
I moved this unit in my second system where I don’t have a dedicated AC line but I also added Aric’s tube preamp to the mix and changed the amp’s power cord around the same time. The system is dead quiet and the bass is decent but I attributed mos... 
Isolation Transformers
Thanks for all the responses. Its technically a medical grade isolation line conditioner, an older version of this unit from TSi Power. They seem to use the term isolation transformer interchangeably. http://www.tsipower.com/products/isolation-li... 
Is Pre-Amp needed
Never ever say never. It may be that you’ve not yet heard the right preamp for your system. By right I mean it makes the system sound better to your ears and by better I mean it adds the spice you didn’t know you’re missing. 
Home demo. ProAc D48R and Spendor D9
Not sure if I follow. You are returning the D9s after you broke them in just to get a pair of new ones? 
PRIMA LUNA AMPLIFIERS
Yup, all of us poor mortals are living in zombie land and have never heard what live music actually sounds like. A very sad situation. Glad to have people like you two around to guide us in the right direction.  
Vintage Speaker Choice
On my vintage but completely different system, the choice of speaker wires didn’t make a significant difference unless I run very long >15’ runs. Any decent 12awg stranded copper cable should work. Are you connecting them up in parallel? 
***Is It Me Or Have Todays Modern Tubes Gotten REALLY REALLY Good***
You never know what you're missing until you try...Different tubes do sound different, better or worse is up to your ears. 
Power Amp advice
The 7B ST monos will be a great match for the 1.7i, especially with a tube pre in front. But given their age, I think a Pass 250.5 at the same price would be a better value. 
Who makes this Pre-amp?
“Tube rectified won't do you any good if the preamp has regulated power supplies..”Ralph, do you mean if it has tube regulated voltage, e.g., using OD3/VR150 type tubes, etc., or something else? How can one visually tell if a point to point wired ... 
Graduating to separates need help
Aric Audio Unlimited tube preamp plus a Schiit Modi Multibit, total cost ~$1200. Keep the Adcom.  
After all, you're listening to the power supply.
Interesting writeup. So the bottom line was the better rectifier tube transformed the sound, all else being equal?