How does Analog RCA output DSP option work? [Volumio Primo]
Volumio Primo has an internal DSP working on analog outputs.
DSP improves the digital audio signal conversion, especially allowing certain types of signals to pass and block the rest.
2 filters options are available
Click here to know more about FIR filters:
Click here to know more about IIR filters:
Finally, after learning about filters, always trust your ears and your soundsystem..