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barretter · 28th Jun 2019, 4:07 pm

If you read pspatialaudio's web page a bit further you will find that they examined a couple of Neumann's disc cutting equaliser circuits and could find no trace of a 3.18uS pole.

28th Jun 2019, 4:07 pm	#74
barretter Heptode Join Date: Jan 2006 Location: Todmorden, West Yorkshire, UK. Posts: 870	Re: Valve preamp. If you read pspatialaudio's web page a bit further you will find that they examined a couple of Neumann's disc cutting equaliser circuits and could find no trace of a 3.18uS pole.