|
Audio Asylum Thread Printer Get a view of an entire thread on one page |
For Sale Ads |
69.244.41.182
In Reply to: RE: For everyone's info the 12FQ7 is a 12.6v 6CG/FQ7, a far better sounding valve. posted by Cleantimestream on June 12, 2012 at 03:28:06
a quieter tube.
The Elaborate DAC=Johnny's Balloon Meshplate 27 Balanced Preamp=Balanced Six Pacs=Newform Research 645
iRiver H140/MB Balanced dac/amp/Ultrasone Ed. 9/JH13 Pro IEM's
see images at: www.pbase.com/jamato8
Follow Ups:
John
Do you mean with an above ground DC source tied to the filaments? That is the best way I have seen to reduce troublesome hum.
When problems become increasingly difficult,we can always rely on our collective knowledge and seek relief.
you are good to go.
The Elaborate DAC=Johnny's Balloon Meshplate 27 Balanced Preamp=Balanced Six Pacs=Newform Research 645
iRiver H140/MB Balanced dac/amp/Ultrasone Ed. 9/JH13 Pro IEM's
see images at: www.pbase.com/jamato8
On some phono stages I have gone up to 90vdc tied thru a pair of 100k resistors.
When problems become increasingly difficult,we can always rely on our collective knowledge and seek relief.
the problem. On my dac I built, I set the tubes to around 60 volts above ground. Worked very well and the analog stage is very quiet. You gotta love tubes.
The Elaborate DAC=Johnny's Balloon Meshplate 27 Balanced Preamp=Balanced Six Pacs=Newform Research 645
iRiver H140/MB Balanced dac/amp/Ultrasone Ed. 9/JH13 Pro IEM's
see images at: www.pbase.com/jamato8
Post a Followup:
FAQ |
Post a Message! |
Forgot Password? |
|
||||||||||||||
|
This post is made possible by the generous support of people like you and our sponsors: