I found several examples of stereo tests on youtube using the "stereo test" search. They certainly work on my headphones.
Good luck! On Thu, 19 Mar 2020 at 10:55, Don Tai via talk <talk@gtalug.org> wrote: > > The specs on this laptop say that it is stereo. I'd be surprised if it was > not. > > https://www.acer.com/ac/en/GB/content/model/NX.GNVEK.009 > > You could download Audacity and try recording in left or right only channels. > > On Thu, 19 Mar 2020 at 06:42, Ken Heard via talk <talk@gtalug.org> wrote: >> >> I think that this particular laptop has mono sound. I have been using >> it temporarily to stream content by HDMI to a LG HD monitor and then by >> fibre optical cable to a NED D3020 V2 hybrid amplifier and finally to a >> pair of bass reflect speakers. Unfortunately sound comes out of only >> one speaker. >> >> After extensive tests I have determined to my satisfaction that the >> problem is in the laptop. I can test the two speakers built in the >> laptop separately, but I have no way of knowing whether the sound so >> produced is mono or stereo. I could find no specs for this laptop with >> details about the sound card. >> >> Lack of such specs indicates to me that Acer does not want people to >> know that this laptop is mono only. Is mono sound the norm for low >> market laptops such as this one and notebooks? >> >> Ken Heard >> --- >> Post to this mailing list talk@gtalug.org >> Unsubscribe from this mailing list https://gtalug.org/mailman/listinfo/talk > > --- > Post to this mailing list talk@gtalug.org > Unsubscribe from this mailing list https://gtalug.org/mailman/listinfo/talk --- Post to this mailing list talk@gtalug.org Unsubscribe from this mailing list https://gtalug.org/mailman/listinfo/talk