On Tue, 2006-02-28 at 16:04 +1100, Jason White wrote: > On Mon, Feb 27, 2006 at 09:17:54AM -0500, Paul Davis wrote: > > > aplay -D plughw:1,0 file.wav > > > > this will actually put the output across all outputs, but it should > > accomplish most of what you want. > > Aplay ran without any error messages but there was no output produced. I set > all of the channels to "on", and also tried enabling the "pass-thru" option > but none of this had any audible effect. Whenever I ran aplay again, the > channels ("punch status" in the /proc/asound/card1/rme9652 file) were somehow > reset to "off". punch status is 100% irrelevant here - it should be off. if turned on for a given channel, it means that the channel's input will stream be copied to its output stream. pass-thru should also not be used, since it basically turns on this behaviour for every channel. > An example of /proc/asound/card1/rme9652 appears below. > ADAT Sample rate: 44100Hz > ADAT1: No Lock > ADAT2: No Lock > ADAT3: No Lock this suggests that you do not have correct connections established. at least one of these should say "Lock" or "Sync". what is the interface connected to, and how is clocking being handled?