Registered: 12/01/2002
Posts: 2009
Loc: Brisbane, Australia
I'd be quite surprised if RF interference could affect the I2S lines directly. They are relatively low clock rates and even then should have fairly strong drivers.
Do you have access to a scope?
Edited by Shonky (06/02/201822:45)
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Christian #40104192 120Gb (no longer in my E36 M3, won't fit the E46 M3)