Audio quality tests: Difference between revisions

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== 32kHz sample rate ==
Using [http://junkerhq.net/MDFourier/ MDFourier] 1.07d (15-12-2021) with this <span class="plainlinks">[https://files.extremscorner.org/gamecube/audio/comparisons/mdfourier-dac-48000.flac reference file]</span>.
A 15kHz white screen was displayed to induce audible noise.
=== ASUS PRIME X570-PRO ===
Using ALC1220 (S1220A).
<gallery caption="Different amplitudes" widths="200px" heights="100px" mode="slideshow" showthumbnails>
File:DA ALL AVG mdfourier-dac-48000 vs Nintendo Stereo AV Cajyg.png|{{nowrap|Nintendo Stereo AV Cable}} <sup>{{nowrap|''DOL-CPU-11''}}</sup>
File:DA ALL AVG mdfourier-dac-48000 vs Nintendo Stereo AV Caxiq.png|{{nowrap|Nintendo Stereo AV Cable}} <sup>{{nowrap|''DOL-CPU(P)-10''}}</sup>
File:DA ALL AVG mdfourier-dac-48000 vs Generic S-Video Cabletom.png|{{nowrap|Generic S-Video Cable}} <sup>{{nowrap|''DOL-CPU-11''}}</sup>
File:DA ALL AVG mdfourier-dac-48000 vs HD Retrovision SNES Cejl.png|{{nowrap|HD Retrovision SNES Component Cable}} <sup>{{nowrap|''DOL-CPU(P)-10''}}</sup>
File:DA ALL AVG mdfourier-dac-48000 vs Bitfunx GameCube Compbfo.png|{{nowrap|Bitfunx GameCube Component Cable}}
File:DA ALL AVG mdfourier-dac-48000 vs GCVideo-DVI v3.1 + Posqz.png|{{nowrap|GCVideo-DVI v3.1 + Portta HDMI to YPbPr Converter}}
File:DA ALL AVG mdfourier-dac-48000 vs GCVideo-DVI v3.1 + Poeoo.png|{{nowrap|GCVideo-DVI v3.1 + Portta HDMI to YPbPr Converter}} <sup>{{nowrap|''Sample Rate Hack''}}</sup>
</gallery>
<gallery caption="Noise floor" widths="200px" heights="100px" mode="slideshow" showthumbnails>
File:NF SP B Nintendo Stereo AV Caxwc -1Silence.png|{{nowrap|Nintendo Stereo AV Cable}} <sup>{{nowrap|''DOL-CPU-11''}}</sup>
File:NF SP B Nintendo Stereo AV Caulg -1Silence.png|{{nowrap|Nintendo Stereo AV Cable}} <sup>{{nowrap|''DOL-CPU(P)-10''}}</sup>
File:NF SP B Generic S-Video Cablegwa -1Silence.png|{{nowrap|Generic S-Video Cable}} <sup>{{nowrap|''DOL-CPU-11''}}</sup>
File:NF SP B HD Retrovision SNES Cila -1Silence.png|{{nowrap|HD Retrovision SNES Component Cable}} <sup>{{nowrap|''DOL-CPU(P)-10''}}</sup>
File:NF SP B Bitfunx GameCube Compbxh -1Silence.png|{{nowrap|Bitfunx GameCube Component Cable}}
File:NF SP B GCVideo-DVI v3.1 + Powym -1Silence.png|{{nowrap|GCVideo-DVI v3.1 + Portta HDMI to YPbPr Converter}}
File:NF SP B GCVideo-DVI v3.1 + Popdf -1Silence.png|{{nowrap|GCVideo-DVI v3.1 + Portta HDMI to YPbPr Converter}} <sup>{{nowrap|''Sample Rate Hack''}}</sup>
</gallery>
== 48kHz sample rate ==
== 48kHz sample rate ==


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The nominal sample rate is 54MHz÷1124, rather than 54MHz÷1125. <br /> This is reflected in the frame duration of the standard equipment test.
The nominal sample rate is 54MHz÷1124, rather than 54MHz÷1125. <br /> This is reflected in the frame duration of the standard equipment test.
A 15kHz white screen was displayed to induce audible noise.


=== ASUS PRIME X570-PRO ===
=== ASUS PRIME X570-PRO ===
Line 10: Line 42:


<gallery caption="Different amplitudes" widths="200px" heights="100px" mode="slideshow" showthumbnails>
<gallery caption="Different amplitudes" widths="200px" heights="100px" mode="slideshow" showthumbnails>
File:DA ALL AVG mdfourier-dac-48000 vs Nintendo Stereo AV Cargc.png|{{nowrap|Nintendo Stereo AV Cable}} <sup>{{nowrap|''DOL-CPU-11''}}</sup>|link=https://files.extremscorner.org/gamecube/audio/comparisons/S1220A/Nintendo%20Stereo%20AV%20Cable%2048kHz%20(1).flac
File:DA ALL AVG mdfourier-dac-48000 vs Nintendo Stereo AV Cadrx.png|{{nowrap|Nintendo Stereo AV Cable}} <sup>{{nowrap|''DOL-CPU-11''}}</sup>
File:DA ALL AVG mdfourier-dac-48000 vs Nintendo Stereo AV Calek.png|{{nowrap|Nintendo Stereo AV Cable}} <sup>{{nowrap|''DOL-CPU(P)-10''}}</sup>|link=https://files.extremscorner.org/gamecube/audio/comparisons/S1220A/Nintendo%20Stereo%20AV%20Cable%2048kHz%20(2).flac
File:DA ALL AVG mdfourier-dac-48000 vs Nintendo Stereo AV Camlz.png|{{nowrap|Nintendo Stereo AV Cable}} <sup>{{nowrap|''DOL-CPU(P)-10''}}</sup>
File:DA ALL AVG mdfourier-dac-48000 vs Generic S-Video Cableymo.png|{{nowrap|Generic S-Video Cable}} <sup>{{nowrap|''DOL-CPU-11''}}</sup>|link=https://files.extremscorner.org/gamecube/audio/comparisons/S1220A/Generic%20S-Video%20Cable%2048kHz.flac
File:DA ALL AVG mdfourier-dac-48000 vs Generic S-Video Cablehvi.png|{{nowrap|Generic S-Video Cable}} <sup>{{nowrap|''DOL-CPU-11''}}</sup>
File:DA ALL AVG mdfourier-dac-48000 vs HD Retrovision SNES Cchi.png|{{nowrap|HD Retrovision SNES Component Cable}} <sup>{{nowrap|''DOL-CPU(P)-10''}}</sup>|link=https://files.extremscorner.org/gamecube/audio/comparisons/S1220A/HD%20Retrovision%20SNES%20Component%20Cable%2048kHz.flac
File:DA ALL AVG mdfourier-dac-48000 vs HD Retrovision SNES Cyvn.png|{{nowrap|HD Retrovision SNES Component Cable}} <sup>{{nowrap|''DOL-CPU(P)-10''}}</sup>
File:DA ALL AVG mdfourier-dac-48000 vs Bitfunx GameCube Compibs.png|{{nowrap|Bitfunx GameCube Component Cable}}|link=https://files.extremscorner.org/gamecube/audio/comparisons/S1220A/Bitfunx%20GameCube%20Component%20Cable%2048kHz.flac
File:DA ALL AVG mdfourier-dac-48000 vs Bitfunx GameCube Compyeg.png|{{nowrap|Bitfunx GameCube Component Cable}}
File:DA ALL AVG mdfourier-dac-48000 vs GCVideo-DVI v3.1 + Poxur.png|{{nowrap|GCVideo-DVI v3.1 + Portta HDMI to YPbPr Converter}}|link=https://files.extremscorner.org/gamecube/audio/comparisons/S1220A/GCVideo-DVI%20v3.1%20+%20Portta%20HDMI%20to%20YPbPr%20Converter%2048kHz.flac
File:DA ALL AVG mdfourier-dac-48000 vs GCVideo-DVI v3.1 + Povjc.png|{{nowrap|GCVideo-DVI v3.1 + Portta HDMI to YPbPr Converter}}
File:DA ALL AVG mdfourier-dac-48000 vs GCVideo-DVI v3.1 + Pooka.png|{{nowrap|GCVideo-DVI v3.1 + Portta HDMI to YPbPr Converter}} <sup>{{nowrap|''Sample Rate Hack''}}</sup>|link=https://files.extremscorner.org/gamecube/audio/comparisons/S1220A/GCVideo-DVI%20v3.1%20+%20Portta%20HDMI%20to%20YPbPr%20Converter%2048kHz%20SRH.flac
File:DA ALL AVG mdfourier-dac-48000 vs GCVideo-DVI v3.1 + Pocsl.png|{{nowrap|GCVideo-DVI v3.1 + Portta HDMI to YPbPr Converter}} <sup>{{nowrap|''Sample Rate Hack''}}</sup>
</gallery>
</gallery>


<gallery caption="Noise floor" widths="200px" heights="100px" mode="slideshow" showthumbnails>
<gallery caption="Noise floor" widths="200px" heights="100px" mode="slideshow" showthumbnails>
File:NF SP B Nintendo Stereo AV Cavft -1Silence.png|{{nowrap|Nintendo Stereo AV Cable}} <sup>{{nowrap|''DOL-CPU-11''}}</sup>|link=https://files.extremscorner.org/gamecube/audio/comparisons/S1220A/Nintendo%20Stereo%20AV%20Cable%2048kHz%20(1).flac
File:NF SP B Nintendo Stereo AV Caswr -1Silence.png|{{nowrap|Nintendo Stereo AV Cable}} <sup>{{nowrap|''DOL-CPU-11''}}</sup>
File:NF SP B Nintendo Stereo AV Cakoj -1Silence.png|{{nowrap|Nintendo Stereo AV Cable}} <sup>{{nowrap|''DOL-CPU(P)-10''}}</sup>|link=https://files.extremscorner.org/gamecube/audio/comparisons/S1220A/Nintendo%20Stereo%20AV%20Cable%2048kHz%20(2).flac
File:NF SP B Nintendo Stereo AV Cavpk -1Silence.png|{{nowrap|Nintendo Stereo AV Cable}} <sup>{{nowrap|''DOL-CPU(P)-10''}}</sup>
File:NF SP B Generic S-Video Cablerah -1Silence.png|{{nowrap|Generic S-Video Cable}} <sup>{{nowrap|''DOL-CPU-11''}}</sup>|link=https://files.extremscorner.org/gamecube/audio/comparisons/S1220A/Generic%20S-Video%20Cable%2048kHz.flac
File:NF SP B Generic S-Video Cableucu -1Silence.png|{{nowrap|Generic S-Video Cable}} <sup>{{nowrap|''DOL-CPU-11''}}</sup>
File:NF SP B HD Retrovision SNES Ctqe -1Silence.png|{{nowrap|HD Retrovision SNES Component Cable}} <sup>{{nowrap|''DOL-CPU(P)-10''}}</sup>|link=https://files.extremscorner.org/gamecube/audio/comparisons/S1220A/HD%20Retrovision%20SNES%20Component%20Cable%2048kHz.flac
File:NF SP B HD Retrovision SNES Clxg -1Silence.png|{{nowrap|HD Retrovision SNES Component Cable}} <sup>{{nowrap|''DOL-CPU(P)-10''}}</sup>
File:NF SP B Bitfunx GameCube Compqzr -1Silence.png|{{nowrap|Bitfunx GameCube Component Cable}}|link=https://files.extremscorner.org/gamecube/audio/comparisons/S1220A/Bitfunx%20GameCube%20Component%20Cable%2048kHz.flac
File:NF SP B Bitfunx GameCube Compqpd -1Silence.png|{{nowrap|Bitfunx GameCube Component Cable}}
File:NF SP B GCVideo-DVI v3.1 + Powkt -1Silence.png|{{nowrap|GCVideo-DVI v3.1 + Portta HDMI to YPbPr Converter}}|link=https://files.extremscorner.org/gamecube/audio/comparisons/S1220A/GCVideo-DVI%20v3.1%20+%20Portta%20HDMI%20to%20YPbPr%20Converter%2048kHz.flac
File:NF SP B GCVideo-DVI v3.1 + Ponzs -1Silence.png|{{nowrap|GCVideo-DVI v3.1 + Portta HDMI to YPbPr Converter}}
File:NF SP B GCVideo-DVI v3.1 + Poyrz -1Silence.png|{{nowrap|GCVideo-DVI v3.1 + Portta HDMI to YPbPr Converter}} <sup>{{nowrap|''Sample Rate Hack''}}</sup>|link=https://files.extremscorner.org/gamecube/audio/comparisons/S1220A/GCVideo-DVI%20v3.1%20+%20Portta%20HDMI%20to%20YPbPr%20Converter%2048kHz%20SRH.flac
File:NF SP B GCVideo-DVI v3.1 + Ponie -1Silence.png|{{nowrap|GCVideo-DVI v3.1 + Portta HDMI to YPbPr Converter}} <sup>{{nowrap|''Sample Rate Hack''}}</sup>
</gallery>
</gallery>

Revision as of 00:11, 21 December 2021

32kHz sample rate

Using MDFourier 1.07d (15-12-2021) with this reference file.

A 15kHz white screen was displayed to induce audible noise.

ASUS PRIME X570-PRO

Using ALC1220 (S1220A).

48kHz sample rate

Using MDFourier 1.07d (15-12-2021) with this reference file.

The nominal sample rate is 54MHz÷1124, rather than 54MHz÷1125.
This is reflected in the frame duration of the standard equipment test.

A 15kHz white screen was displayed to induce audible noise.

ASUS PRIME X570-PRO

Using ALC1220 (S1220A).

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