First time biasing an amp. Help.


I am about to attempt my first biasing of a ARC Classic 30.  Any help would be appreciated.  I have DVM. And the plastic tool and vague instructions from ARC.  It’s simple. I know. I’d just like to not get electrocuted. 

Joe
jmfawdofile

Showing 1 response by georgehifi

Yes it’s dangerous to you and you can take out your amp as also.

It’s not something you ask how to do, it’s a job for a technician, or at minimum a good electronic hobbyist very detailed instructions solely for that piece of equipment.
If you don’t feel confident in doing from instructions from the many directions on the net, then really you should get someone to do it for you that has the confidence.

Biasing instructions for ARC Classic 30 at the bottom.
http://soundmovements.co.uk/diyaudio/CL30.html

Audio Research Data Base Biasing for Classic 30
https://www.arcdb.ws/Database/CL30/ARC_CL30_bias_adjustment.pdf

Cheers George