[alsa-devel] SIIG-USB SoundWave 7.1 Pro

Clemens Ladisch cladisch at fastmail.net
Tue Aug 28 09:12:50 CEST 2007

John Dey wrote:
> Before I try speaker-test however,  I want to understand what is going 
> on.

Any error messages from speaker-test would help me to understand what
is going on.

> When I start jack with qjackctl, the connect tab shows payback_1 
> and playback_2.  I assume this is stereo.


> When I select the setup tab and change the Output Channels to 4 (or 8),
> qjackctl won't start.

Is that with the USB device or with another sound card?


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