2205 bias trim pot

Gregory

Soundco Kid
I'm looking to order a couple Bourns trim pots to replace the 25-turn Bourns trimmers installed 7 years ago in the 2205. The problem with those pots is the rotation is 180° opposite, meaning if someone else follows the bias procedure, they'll start with the MAX setting and not zero.
:yikes:

See old thread from 2010:
http://audiokarma.org/forums/index.php?threads/replacing-trim-pots-with-25-turn-bourns.297491/

The thing is, I cannot seem to find the Bourns P/N in any notebook or PC file for the replacement.


It seems like one of the Bourns 3386 series.

Anyone have P/N handy?


-Greg
 
Last edited:
McIntosh support should be able to provide the part and/or part number. You could use the Bourns pots and note the change with a gold or silver fine point paint pen or sharpie in an area that is viable during service but not during normal use.
 
Last edited:
Will have to give them a call in a couple days. Doesn't anyone here in the Mc forum have the P/N?

Suppose I could always put the original bias pots back in. What's the purpose of doing this? Been thinking of "downsizing" if you get the idea.


-Greg
 
Back
Top Bottom