All times are GMT Alsa, surround sound and so on Last edited by thejims; at Results 1 to 1 of 1 Thread: Ok I’ve found the problem. The issue is, when I went into runlevel 4 where kde is running, I can’t use all my speakers.

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Obviously may need some extra options.

Setting latency timer of device Bug attachments Kernel compile config file edit Dependencies. If you need to reset your password, click here. I’m not very familiar with digital audio over spdif. However, the file got deleted on reboot 9.

Alsa Surround Sound on a C-Media CM

Llinux user guide page 2. Maybe some ALSA experts can give further hints. I think i used the information in this link to get surround sound out of the C-media.

Only followed the Quick Installation part. Everything other than Jack Audio Connection Kit is greyed out This device is currently not available either it is disconnected or the drivers are not loaded which makes no sense as KMplayer is able to play everything using the same devices.


Select “master” from the list and then close.

AM2NF3-VSTA CM6501 USB Sound w/Linux

From the drop down choose “Playback: Hello, I got a little issue with my soundcard. Is anyone else having trouble with this device after resuming from standby? Well, if lsusb isn’t seeing it, even as an unknown device, there’s no way the alsa stuff will work. I discovered that “speaker-test –channels 6” produces sound when the speakers are connected to the gray side speaker out plug. Thu Mar 22, 6: All of my extra speaker ports were muted by default.

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M2N-E SLI USB Audio c-media cm STATIC – TechSpot Forums

The ‘ch51dup’ device is for playing linix with 2 channels stereo on all speakers. It seems, this could be my bad searching, to have a slightly bad reputation on the internet, but this is unwarranted.

Thanks These two things that missing were important. View LQ Wiki Contributions. Changing surround51 to swap51 might get the channels redistributed correctly, don’t know.


Mc6501 sound – high CPU. Results 1 to 1 of 1. I fixed this thus emphasising I don’t know what I’m doing: She refers to the LFE, low frequency effects, channel for the subwoofer as ‘rear centre’. Comment on this change optional. Am I a genius or what?

Find More Posts by thejims. Find More Posts by Jack So the realtime mixing of multiple channels is quite important.

I am glad that I was a able to thelp you. All times are GMT