Hello everyone , i'm new on the forum !! I recently purchassed a 100w bluesmaster kit from ceriatone .
I put in it mercury tranies as it wasen't not much expensive ,well my question is : how does the od trim works , cause it seems to be just an other volume level for the the od

.. as i have build the amp myself, could have done some mistakes !!
An other thing is on the clean chanel i don't have so much treeble i have to put it on 10 with the pull bright on to have a decent sound ( i'm playing with a strat ) maybe it comes from the power tubes as they are old ones from a friend ( 2 of them are metal 6l6 ..!) i'm waiting for svetlana winged c ...
one last thing is that the od chanel is two times more powerfull than the the clean ..is this normal ? maybe i have to adjust it with the od trim !!

thank you very much for your help and advices !! math.