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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: The purpose of my advice posted by blahblah on June 17, 2004 at 05:55:20:
"If you look at the output of a rectifier on a scope,taken ahead of the caps,and then after the caps, you will see what I mean. In a PS, caps are used more like batteries, their close cousin."Describing this in terms of filter theory is perfectly valid and a lot more formal and exact than saying that "caps are more like batteries".
"Supplying DC current to the audio stages"
But (most) audio stages do NOT require DC current. They require DC voltage, in the presence of a signal-variant (AC) load current. And THAT implies a power supply with low-to-zero AC impedance.
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Follow Ups
- Re: The purpose of my advice - Werner 06:47:09 06/17/04 (1)
- Re: The purpose of my advice - Sampsa 15:26:06 06/17/04 (0)