RE: 6SN7 Heaters affecting sound incredibly?

SET Asylum

Single Ended Triodes (SETs), the ultimate tube lovers dream.

In Reply to: 6SN7 Heaters affecting sound incredibly? posted by mashley on May 18, 2016 at 18:12:37:

High frequency diode switching noise is not much attenuated by eledtrolytics due to their relatively large ESR. That noise - possibly at ultrasonic frequencies - is easily coupled to the adjacent cathode capacitively. Once in the tube, intermodulation with the audio is plausible.

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Follow Ups Full Thread

Topic - 6SN7 Heaters affecting sound incredibly? - mashley 18:12:37 05/18/16 (6)

RE: 6SN7 Heaters affecting sound incredibly? - aknaydenov 12:25:16 06/14/16 (0)

RE: 6SN7 Heaters affecting sound incredibly? - TubeDriver 10:43:04 05/19/16 (0)

RE: 6SN7 Heaters affecting sound incredibly? - Paul Joppa 22:22:28 05/18/16 (0)

RE: 6SN7 Heaters affecting sound incredibly? - Tre' 20:28:32 05/18/16 (2)

6SN7 Heaters affecting sound incredibly? - mashley 20:57:45 05/18/16 (1)

RE: 6SN7 Heaters affecting sound incredibly? - Tre' 21:26:20 05/18/16 (0)

Follow Ups

RE: 6SN7 Heaters affecting sound incredibly? - Paul Joppa 22:22:28 05/18/16 (0)

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