Urei 1620 Modifications |
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2 modifications are proposed:
A/ The removal of Balance Potentiometers B/ The upgrade from Noble potentiometer to ALPS potentiometer for early Urei 1620
Before you begin Disclaimer: I'm not responsible for anything you do to your mixer. This text is for informational purposes only. What you do with your mixer is your decision and if you mess them up don't blame me. If you have no experience with electronics then don't take them apart.
A/ The removal of Balance potentiometer
Remove the balance potentiometer and add 5kOhm resistor between pin1-pin2 and pin2-pin3 of each channel
B/ The upgrade from Noble potentiometer to ALPS potentiometer for early Urei 1620
Remove the Noble potentiometer Link a cable of 8cm to each pin of the ALPS potentiometer
Solder the cables to the right points of PCB Card (as above)
Use a thick glue to solder Noble potentiometer and take care to align the Noble potentiometer to the balance potentiometer
If you want to upgrade your Urei 1620, you can contact Mario G (djmariog@aol.com) or David Meza (info@duo-audio.com) for parts.
Duo Audio is selling pre-amp card for phono or line in input.
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Last Update: January 16, 2006 |
