[LAU] lowest usable latency from a USB 1 device?

Ken Restivo ken at restivo.org
Fri Sep 16 19:09:36 UTC 2011

On Fri, Sep 16, 2011 at 01:33:42PM -0400, Paul Davis wrote:
> if you can run a USB 1 class compliant audio device on your linux
> system with lower latency than the current minimum so far posted to
> this thread, please post with the settings you use and the type of
> device. if your best performance has already been posted, no need to
> repeat it.
> i'll get the ball rolling with 2048 frames. note that we are assuming
> 2 channels only, but duplex mode (simultaneous capture+playback).

M-Audio FastTrack Pro:
	-R -P70 -dalsa -X seq -r44100 -p128 -n3  -Phw:1,0 -Chw:1,1

Works flawlessly.

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