Tweakers' Asylum Tweaks for systems, rooms and Do It Yourself (DIY) help. FAQ. |
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In Reply to: Point taken, however posted by unclestu on July 9, 2015 at 17:08:46:
"But energy is being consumed in a fashion which can NOT be returned to the source."Yes, a light blub puts out heat and light.
A speaker puts out sound and heat.
"If there is no work being done yes AC is alternating."
But a light bulb powered by AC is doing work.
A speaker doing work is powered by AC.
But, to get back to the original point, there is no direct current (DC) in a speaker wire or a IC cable, only current that alternates (AC) periodically according to the frequency of the music signal.
Tre'
Have Fun and Enjoy the Music
"Still Working the Problem"
Edits: 07/09/15
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Follow Ups
- RE: Point taken, however - Tre' 19:25:02 07/09/15 (5)
- , however - unclestu 21:07:21 07/09/15 (4)
- RE: , however - Palustris 08:30:38 07/10/15 (0)
- RE: , however - Tre' 08:00:53 07/10/15 (2)
- RE: , however - unclestu 13:22:27 07/10/15 (1)
- RE: , however - Lew 13:17:19 07/12/15 (0)