Mostly true, but to nit-pick an answer, I've seen at least one maker use a 32 bit DAC's to 24 bit music, and use the remaining most significant 8 bits to do digital volume control, as well as DAC's that adjust the maximum output voltage digitally, while leaving the music data the same.
So I'd no longer say that all digital volume controls cause data truncation. Caveat Emptor however.
Best,
Erik
So I'd no longer say that all digital volume controls cause data truncation. Caveat Emptor however.
Best,
Erik

