In Reply to: Sad but true.... posted by Ivan303 on October 27, 2020 at 09:05:03:
You need to get them a good 20dB less and then they start to be 'nearly' inaudible. That's why its almost impossible to put enough feedback on a tube amplifier- usually the phase margin is exceeded. We make tube amps with arguably the best phase margin out there and its hard with our stuff too.
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Follow Ups
- Yes- higher orders at only 80dB down will be audible as brightness and harshness. - Ralph 15:00:37 10/28/20 (2)
- Maybe explain why Bruce used Cy Brenneman's 845 amps to show... - Ivan303 16:15:03 10/28/20 (1)
- That's why you use horns! - Ralph 13:51:58 11/02/20 (0)