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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 !
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!
![](https://img.youtube.com/vi/MDTN-Ar_Vp0/0.jpg)
Graetz 8\" field coil speaker from 1954
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natural sounding
made in Germany
hard to find these days.