I've got an Onkyo TX-SR606 that produces subwoofer hum. I've tried two different subwoofers with the same results. I've purchased new cables to connect the subwoofer to the receiver with no change in ...
I've mostly been using my Fubar III DAC to connect my MBP to an older analog-only stereo amp, which means I probably never heard any issues with the DAC because the amp itself has a "nice" hum that ...