punchback Journeyman Joined Jan 8, 2019 Messages 124 Oct 14, 2019 #1 What is the input impedance of the WhiteOak Audio control board? I have a new Dynaco PAS2 preamp that will probably need some tweaking depending on the answer.
What is the input impedance of the WhiteOak Audio control board? I have a new Dynaco PAS2 preamp that will probably need some tweaking depending on the answer.
Gepetto Administrator Staff member Joined May 15, 2011 Messages 14,405 Location Sterling, MA Tagline Old 'Arn Enthusiast Oct 14, 2019 #2 49K ohms
punchback Journeyman Joined Jan 8, 2019 Messages 124 Oct 14, 2019 #3 I thought that might be around where it would be. I'll tweak accordingly.
mlucitt Veteran and General Yakker Joined Jun 24, 2011 Messages 3,623 Location Jacksonville, FL Oct 14, 2019 #4 Is 49K to 100K input impedance pretty much the modern industry standard?
Gepetto Administrator Staff member Joined May 15, 2011 Messages 14,405 Location Sterling, MA Tagline Old 'Arn Enthusiast Oct 14, 2019 #5 47K is very common on solid state amps.