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Audio > Audio Technology > Re: VERY Strang...
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Re: VERY Strange (But Necessary) Speaker Question...........

by Chris Hornbeck <chrishornbeckremovethis@[EMAIL PROTECTED] > Apr 16, 2008 at 01:58 AM

On Tue, 15 Apr 2008 18:24:37 -0700 (PDT), EADGBE
<hwbosshoss@[EMAIL PROTECTED]
> wrote:

>Is there some method to "blindly" connect speakers in order to get the
>phase correct?

Your question is really properly called one of "polarity",
rather than "phase", which is an almost unrelated issue.
(almost...)

Polarity can be tested by observing, with a microphone,
the speaker's output from an asymmetrical signal, or
physically, with a finger on the diaphragm, (the speaker's
movement with a small DV voltage (a 1.5V cell is usually
enough).

By convention, a positive voltage gives a positive room air
pressure, that is, the cone moves "outwards".

The larger issue of which polarity (_NOT_ "phase") is correct
for a particular crossing-over is left for a much, much
larger discussion.

Much thanks, as always,

Chris Hornbeck
 




 9 Posts in Topic:
VERY Strange (But Necessary) Speaker Question...........
EADGBE <hwbosshoss@[EM  2008-04-15 18:24:37 
Re: VERY Strange (But Necessary) Speaker Question...........
Chris Hornbeck <chrish  2008-04-16 01:58:55 
Re: VERY Strange (But Necessary) Speaker Question...........
"Richard Crowley&quo  2008-04-15 18:59:47 
Re: VERY Strange (But Necessary) Speaker Question...........
Thomas Tornblom <thoma  2008-04-16 07:28:46 
Re: VERY Strange (But Necessary) Speaker Question...........
EADGBE <hwbosshoss@[EM  2008-04-15 19:13:58 
Re: VERY Strange (But Necessary) Speaker Question...........
jakdedert <jakdedert@[  2008-04-16 14:51:38 
Re: VERY Strange (But Necessary) Speaker Question...........
"Arny Krueger"   2008-04-16 16:22:49 
Re: VERY Strange (But Necessary) Speaker Question...........
Bob Woodward <"Bo  2008-04-17 10:46:33 
Re: VERY Strange (But Necessary) Speaker Question...........
EADGBE <hwbosshoss@[EM  2008-04-18 19:54:22 

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