Quote:
Originally Posted by W9TR
Upsampling + interpolation doesn't increase the true resolution of the source. It does interpolate between the source data points and adds extra calculated samples. If the over sampling rate is an integer multiple of the source frequency the math is very straight forward.
The biggest impact is it moves the alias frequencies far outside the audio band, allowing for simpler digital and analog reconstruction filters.
I think that is what we hear when we over sample - the filters used by the DAC, not the oversampling process itself.
Tom
|
+1
__________________
Main - Roon on Synology/Sonos Port/SoTM Neo endpoints; Chord Qutest, Bryston BP-17 cubed with phono option; EAT C-sharp with Ortofon Bronze MM, Bryston cubed Amplifier; Revel F126Be on custom Atocha stands; interconnects by WireWorld, furniture by Atocha Design 'Phones Audeze LCD-3, Bryston BHA-1; Office: Sonos/Roon; OPPO HA-1, Naim NAP100 and PSB Mini-C. Media Room:, Samsung QLED QN90 series, Sonos, OPPO 205, ATI N-core driving KEF LS-50's with REL subs; furniture by Glassisimo; Kids - U-turn for vinyl, Sonos Play5; Summer Shack - Sonos, vintage Pioneer, Dynaudio Special 40's.
|