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Unknown Electrodynamic Speaker

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Forum » Radios and other type of sets (Physics) etc. » Devices: rare or unknown or self made » Unknown Electrodynamic Speaker
           
Sandor Selyem-Tóth
Sandor Selyem-Tóth
 
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18.Jun.19 21:20
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Electrodynamic Speaker ~1934-1946

Dimension: 250×250×150 mm

Weigt: ~ 3kg

Attachments:

Sandor Selyem-Tóth
Sandor Selyem-Tóth
 
H  Articles: 105
Schem.: 1182
Pict.: 55923
20.Jun.19 22:38

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New information! Based on my search, I think the Blaupunk and Klangfilm companies had a similar speaker in Germany.

Br,

 

STS

Andreas Steinmetz
 
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21.Jun.19 22:16

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That is a Telefunken/AEG or Siemens speaker from the 1937/1938 season. One year later the voice coil was centered by a big (phenolic?) spider at the back side of the membrane.

This article was edited 21.Jun.19 22:26 by Andreas Steinmetz .

Sandor Selyem-Tóth
Sandor Selyem-Tóth
 
H  Articles: 105
Schem.: 1182
Pict.: 55923
26.Jun.19 10:54

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Similar electro magnet:

...............................

Ctry Maker/Brand Year Model name / Model number / Variation  Category  Update

 

D   blaupunkt1935      Lautsprecher Chassis MIG (M1G) Speaker-P      09-Nov-12

D    blaupunkt1935?   Lautsprecher Chassis MIIG (M2G) Speaker-P      24-Oct-18

D    blaupunkt1935?   Lautsprecher-Chassis MIIW (M2W) Speaker-P1 - unknow...      09-Nov-12

D    blaupunkt1935?   Lautsprecher-Chassis MIW (M1W) Speaker-P1 - unknow...      09-Nov-12

D   nora1936?            Lautsprecher L33TZ/34 Speaker-P      24-Jun-15

D   telefunken1935    Ultrakraft I (1) Ela L 48 Speaker-P  F  11-Jan-15
 

  
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