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Description

 
Here we have :
1 pair vintage full range speaker .
Made by  Graetz   in 1954 ,  made in West-Germany.
 20 cm size = 8 "
tested, both are working properly without any rubbing .
natural sounding !
matched pair !
field copils and voice coil impedances are matched !
the values are identical!
3.8/3.8 Ohm DC impedance , 4 ohm nominal 
tested by Monodyn lab.



impedance of the fieldcoils are  977 and 966 ohm -matched  !





The auction is for both speakers, perfect for  single ended tube amplifer , very high efficient !
click / see my quick video clip of exact my drivers!

Graetz 8\" field coil speaker from 1954

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natural sounding 

 

 made in Germany 
 
 
hard to find these days.