Page 1 of 1

Disassemble MS275

Posted: Mon Apr 27, 2009 2:01 am
by robbaz
Hi! :)
I had to replace the gain trimmer on my MS275 because it is too old (I have the gray version of that amplifier, 1990) and sometimes, specially after a road pit, I got noise and rustle until I move it.
I tried to unscrew mosfets and four screw on the board but it seems to don't move..
Someone has a wiki or how-to disassemble that amplifier? I'm scared about break it!

Thank you!

Posted: Mon Apr 27, 2009 3:02 am
by nico boom
Welcome to this forum.
This will give you a good start;
http://phoenixphorum.com/ms-capacitor-r ... t9930.html

Please remember that when you have no experience with these type of repairs, changing the gain pot in a MS-amp is NOT a job suitable to start with. :wink:
Use the search function on top of the page to find more info; we have shared a lot of knowledge about working on these amps already in the past.
GOOD LUCK.

Posted: Mon Apr 27, 2009 3:15 am
by robbaz
Thank you very much! This is a good start point :)
Don't worry about my skill with solder and electronics.. I'm pretty able with that and I hope I will not have problems.. :wink: