The PPIMV (Post-PI-Master-Volume) thread.

Info for maintaining and tweaking your amp to perfection.

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Re: The PPIMV (Post-PI-Master-Volume) thread.

Post by novosibir » Mon Nov 18, 2019 8:00 pm

The NFB resistor value has to be at least twice of the resistor's value below the slope R to ground, otherwise the poweramp will oscillate
The fault almost always is sitting in front of the amp :wink:

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