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Tweakers' Asylum Tweaks for systems, rooms and Do It Yourself (DIY) help. FAQ. |
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In Reply to: RE: Small change in corner frequency. posted by WilHenry on March 6, 2009 at 06:33:42:
For R of 10 ohms and C of 0.01 microfarads (the Walker Audio High Definition Links recipe), the time constant is 0.1 microseconds. Invert this, divide by 2 and divide again by Pi.
The answer is 1.59 MHz.
I'd stay above half of this number to keep the filter out of the audio band.
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Follow Ups
- Above the audio band and below the cable fundamental. - Al Sekela 15:44:49 03/06/09 (6)
- RE: Above the audio band and below the cable fundamental. - WilHenry 10:52:40 03/07/09 (0)
- RE: Above the audio band and below the cable fundamental. - WilHenry 04:52:39 03/07/09 (4)
- Audio band is typically considered to be 20 Hz to 20 KHz. - Al Sekela 14:43:13 03/07/09 (3)
- RE: Audio band is typically considered to be 20 Hz to 20 KHz. - WilHenry 07:37:47 03/09/09 (2)
- Yes. - Al Sekela 15:02:17 03/09/09 (1)
- RE: Yes. Thanks! Cool. Waiting for parts now! nt - WilHenry 06:57:30 03/10/09 (0)