[BC] Alan's old Speaker

Alan Alsobrook radiotech
Sat Nov 26 15:18:51 CST 2005


Since it looked like it had a very large voice coil, I decided it needed 
some further investigation. The Speaker is still good and even sounds 
nice.  I put a Z meter on it and it read well above 2K Ohms Z @1 KHz. A 
standard meter shows the coil as 760 Ohms DC.

For those joining late...
http://sbe7.org/pics/SPA.JPG
Pictures go through F Just change the A to a B ect..

Stanley Adams wrote:

> Alan it looks as if it limits or sets the throw (or tension)
> of the lower arm which is all connected to the driven cone.
> Look carefully at how the mechanism relates to the throwing/
> pivot arm
> 
> Not sure where this came from but it is similar to the 
> RCA 100-A speaker and make be part of the line Dale mentioned.

-- 
Alan Alsobrook CSRE AMD CBNT
St. Augustine Fl. 32086 904-829-8885
aalso at Bellsouth.net



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