https://www.googlenestcommunity.com/t5/Streaming/Audio-resolution-for-quot-cast-quot-protocol-and-the-audio-output/m-p/548788#M49046 <P>Alright everyone, let's see how we can get some hard definitive data going here!<BR /><BR />What is the audio resolution the "cast" protocol uses from "Chrome Browser" on a Mac,&nbsp; or from iOS?</P><P>24/48khz? 16/48?</P><P>Does it turn ALL resolution into 24/48khz?</P><P>What is the audio output from the ChromeCast Ultra's HDMI out?</P><P>24/48khz? 16/48?</P><P>Does it uprez/downrez everything to 24/48khz at the device itself? Meaning it maybe receiving a cast stream from certain programs at 24/96khz, but it is down-rezing to 24/48khz internally and then out via HDMI?</P><P><BR />When I "cast" from a program like Qobuz, (either laptop or iOS phone) any song file that is 24/192khz says it's only sending-"casting" at 24/96khz.......but at my DAC it says "48khz". &nbsp;<BR />Anyone able to explain this?</P><P>Many thanks!&nbsp;</P> Fri, 17 Nov 2023 20:30:47 GMT AMTPROD 2023-11-17T20:30:47Z https://www.googlenestcommunity.com/t5/Streaming/Audio-resolution-for-quot-cast-quot-protocol-and-the-audio-output/m-p/548788#M49046 <P>Alright everyone, let's see how we can get some hard definitive data going here!<BR /><BR />What is the audio resolution the "cast" protocol uses from "Chrome Browser" on a Mac,&nbsp; or from iOS?</P><P>24/48khz? 16/48?</P><P>Does it turn ALL resolution into 24/48khz?</P><P>What is the audio output from the ChromeCast Ultra's HDMI out?</P><P>24/48khz? 16/48?</P><P>Does it uprez/downrez everything to 24/48khz at the device itself? Meaning it maybe receiving a cast stream from certain programs at 24/96khz, but it is down-rezing to 24/48khz internally and then out via HDMI?</P><P><BR />When I "cast" from a program like Qobuz, (either laptop or iOS phone) any song file that is 24/192khz says it's only sending-"casting" at 24/96khz.......but at my DAC it says "48khz". &nbsp;<BR />Anyone able to explain this?</P><P>Many thanks!&nbsp;</P> Fri, 17 Nov 2023 20:30:47 GMT https://www.googlenestcommunity.com/t5/Streaming/Audio-resolution-for-quot-cast-quot-protocol-and-the-audio-output/m-p/548788#M49046 AMTPROD 2023-11-17T20:30:47Z