Re: [linux-audio-user] Low latency USB 1.1 card?

From: Clemens Ladisch <clemens@email-addr-hidden>
Date: Sun Jun 12 2005 - 17:00:22 EEST

Christoph Eckert wrote:
> my terratec card provides very high latencies (more than
> 40msecs),

Due to how the USB protocol works, all USB audio devices have the same

You should be able to get lower latencies by loading the snd-usb-audio
driver with the "nrpacks=1" parameter, and using three periods in

> so I wonder if there are cards out there which are USB 2.0
> compliant but can be used on my USB 1.1 machine (until I get a new
> one) at low latencies.

Using USB 2.0 wouldn't reduce latencies, even if there was any audio
device supported by Linux.

Received on Sun Jun 12 20:15:05 2005

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