Yeah, I've thought about switching in a different set of speakers, but I love the way these sound! I have plenty of other sets of PC speakers, but the lack of range on my favorite songs makes it hard to bear :-) I'm sure I'll give it a try in the fullness of time.
-Chris On Tue, Dec 22, 2020 at 11:47 AM Matt Feifarek <[email protected]> wrote: > That'd be something to try; another device plugged into the same analog > out, see if the muting behavior persists. Perhaps you thought of that > already? > > On Tue, Dec 22, 2020 at 12:45 PM Chris Mayes <[email protected]> wrote: > >> Speaking of Spotify, I remembered that I'd selected "quiet" for the >> volume level under Music Quality: >> >> [image: spotify_levels.png] >> >> I've switched it to "normal". This ought to help with the signal level, >> though I'd still like to find where this minimum signal threshold is being >> enforced. It may be in the speakers themselves, especially since the left >> channel tends to mute before the right. I've written to the manufacturers, >> but I've yet to receive a response. >> >> I'll see how well the "normal" volume level does at keeping the cutoff at >> bay. If I ever do hear from the manufacturer, I'll send an update. >> >> Thanks, >> >> -Chris Mayes >> >> On Tue, Dec 22, 2020 at 8:57 AM Chris Mayes <[email protected]> wrote: >> >>> Thanks for your help, Arun! >>> >>> I ran the script, but the before-and-after look nearly identical: >>> >>> (base) cmayes@ninja:/home/cmayes/Downloads $ diff pulseaudio-active >>> pulseaudio-muted >>> 3,4c3,4 >>> < cmayes 2315 1.8 0.0 4179804 28436 ? S<sl Dec21 18:02 >>> /usr/bin/pulseaudio --daemonize=no --log-target=journal >>> < root 32265 0.0 0.0 3284 812 pts/3 S+ 08:30 0:00 >>> grep pulseaudio >>> --- >>> > cmayes 2315 1.8 0.0 4179804 28436 ? S<sl Dec21 17:58 >>> /usr/bin/pulseaudio --daemonize=no --log-target=journal >>> > root 31674 0.0 0.0 3284 812 pts/3 S+ 08:29 0:00 >>> grep pulseaudio >>> 769c769 >>> < !!Script ran on: Tue Dec 22 15:30:16 UTC 2020 >>> --- >>> > !!Script ran on: Tue Dec 22 15:29:20 UTC 2020 >>> >>> I'll give it another go when the audio drops out again, but I doubt >>> it'll be much different. >>> >>> It might also be worth noting that it's Spotify (Ubuntu Snap v. 43, >>> which contains Spotify version 1.1.46.916.g416cacf1) that I'm using when >>> the sound drops out. I'll try playing other audio sources to see whether >>> they work. >>> >>> Thanks! >>> >>> -Chris Mayes >>> >>> >>> On Mon, Dec 21, 2020 at 7:59 PM Arun Raghavan <[email protected]> >>> wrote: >>> >>>> On Sat, 19 Dec 2020, at 2:43 PM, Chris Mayes wrote: >>>> > Hi, everybody! >>>> > >>>> > It takes me back to have subscribed via Mailman to an email >>>> > distribution list. I'm generally able to solve my issues via >>>> Googling, >>>> > but this one's proven tricky. >>>> >>>> Welcome back to the past! :) >>>> >>>> > I recently bought a pair of KRK Classic 5 >>>> > <https://www.krkmusic.com/Classic> speakers to replace a pair of >>>> > M-Audio Studiophile AV 40 >>>> > <https://m-audio.com/products/view/studiophile-av-40> speakers that >>>> had >>>> > developed a rapid popping noise in the internal amplifier. The new >>>> > speakers sound fantastic, but they have an odd spontaneous muting >>>> > issue, at least as configured. >>>> > >>>> > The issue is that the speakers seem to become muted (first one, then >>>> > the other, usually L->R) after some time of playing without any >>>> issues. >>>> > My provisional solution is to crank the volume past 100%, which >>>> > un-mutes them (though at an unpleasantly loud volume). This clears >>>> up >>>> > the issue, though it usually happens again a few minutes later once >>>> > I've brought the volume back to a reasonable level. >>>> > >>>> > Based on my Googling, I tried modifying analog-output.conf.common to >>>> > "ignore" volume. Here's the PCM block: >>>> > >>>> > [Element PCM] >>>> > switch = on >>>> > volume = ignore >>>> > volume-limit = 2.0 >>>> > override-map.1 = all >>>> > override-map.2 = all-left,all-right >>>> > >>>> > Sadly, this didn't seem to make any difference. What else might I >>>> try? >>>> > >>>> > I have a passing familiarity with audio concepts, and one difference >>>> > that I noted is that the new speakers have about half of the >>>> impedance >>>> > of the old pair (which never had this problem). Do sound cards use >>>> > impedance to detect the presence of a device? It's plugged into >>>> > line-out (lime green) on an Asus Xonar SE >>>> > <https://www.asus.com/us/Sound-Cards/Xonar-SE/> (the motherboard >>>> (Asus >>>> > PRIME Z390-A) <https://www.asus.com/us/Motherboards/PRIME-Z390-A/> >>>> had >>>> > the same issue). >>>> > >>>> > Also, the audio is fed to each speaker separately rather than being >>>> fed >>>> > to a single speaker and bridged to the left via speaker cable. Maybe >>>> > that's a factor? >>>> > >>>> > The brute-force thing would be to just mark the line-out port as >>>> > "always on" and to skip attempts to detect whether there's a device >>>> > connected. Can PulseAudio do this? More elegant solutions are also >>>> > warmly welcomed. >>>> >>>> This is pretty odd. Could you run the pa-info script (hopefully it's >>>> packaged in your distribution) when the stream is playing fine vs. when >>>> it's not playing fine? The idea is to see if any mixer controls or any of >>>> the stream/sink volumes have actually changed when this happens, or if >>>> something else is going on lower down in the hardware. >>>> >>>> -- Arun >>>> _______________________________________________ >>>> pulseaudio-discuss mailing list >>>> [email protected] >>>> https://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss >>>> >>> _______________________________________________ >> pulseaudio-discuss mailing list >> [email protected] >> https://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss >> > > _______________________________________________ > pulseaudio-discuss mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss >
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