When you heard that noise on the analog out jack, have the LEDs been on in that case? I know the LEDs can cause trouble, when at bright levels in combination with a not-so-nicely-filtered power supply.
When you heard that noise on the analog out jack, have the LEDs been on in that case? I know the LEDs can cause trouble, when at bright levels in combination with a not-so-nicely-filtered power supply.