Bose 4401 pot

[agronk]

Hi to all,
I need to replace a potentiometer in pre\ Bose 4401
in schematic I couldn't find the type and value
does anybody knows about it
Thank`s

 

[Courtec]

Value Bose 4401 volume pot

For the record:

The value for the Bose 4401 preamp is 250K log with a loudness tap.
The original potmeters tend to loose their carbon.
Very hard to get. you can combine 2 with the ALPS "blue block" potmeters.