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Re: [LUG] USB speakers

 


Simon Williams wrote:
>
>
> On 9/23/07, *Simon Robert* <simon.robert@xxxxxxxxxxxxxxxxxxxxxx 
> <mailto:simon.robert@xxxxxxxxxxxxxxxxxxxxxx>> wrote:
>
>
>
>     Simon Williams wrote:
>>     Simon Robert wrote:
>>       
>>>     Hi
>>>     I have a set of usb speakers. tesco trust brand, that are supposed to 
>>>     work with laptops. However they do not produce sound! 
>     how are they usb speakers if they run from a standard audio jack plug?
>
>
> Two plugs- jack for input and USB for power, instead of having a 
> transformer plugged into the mains
>
>     these are a set of mini speakers with a usb plug on the end of the
>     wire.
>
>
>  So what you actually have is a USB soundcard with speakers attached 
> to it. This means that you now have 2 sound cards to deal with, the 
> one in the speakers and the existing one, which is asking for trouble. 
> Also, hard wiring speakers to a soundcard is plain stupid- you can't 
> change the speakers for better ones or if they break, and I bet it 
> doesn't have any other jack connections so if you want line in, mic in 
> or line out you have to use the existing soundcard- meaning that sound 
> comes in on a different card to the one it goes out on. Yuk.
>
>     My audio card is a bog standard audio card.
>
>
> That's totally irrelevant. Your existing sound card isn't being used 
> at all. 
>
>     It looks like they've been detected and the OS has attempted to
>     load the needed modules, but something is missing. There is no usb
>     option in kmix when they're not plugged in
>
>
> What you need to do is either convince your apps to use the USB 
> soundcard instead of the onboard one, or copy all audio going to the 
> onboard card to the USB card. I don't know how to do this.
ah, all becomes clear. Lucky these are very peripheral peripherals!

-- 
Simon Robert
www.oldhouse-cottage.co.uk

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