record sound kills USB audio output
katir at hindu.org
Tue Oct 24 05:18:13 CDT 2006
I'm not sure what an iMic is.. .but we have trouble here with any
have dual prongs which go to a USB Adaptor. e.g. no way to turn
down the volume...Those headsets that are wired
direct to a USB plug are working fine...
Dan Soneson wrote:
> This one's a weird one. I am working on a Macintosh version 10.4.7. I
> have a set of computers in my language lab that are using Plantronics
> A-90 headsets with iMics through the USB port. Recently I switched some
> computers to a Logitech USB headset without the need for an iMic. Both
> headsets have microphones attached. I have an app that records user
> voice input using the record sound command. When I record with the
> Plantronics, everything is fine. However, when I record with the Logitec
> headset, the microphone works fine and a file is recorded, but the
> earphones no longer receive sound. In other words, even though the
> computer sound output is directed to the Logitech USB Headset, we can
> hear nothing through the headset. In fact, the headset audio is dead
> until we reboot the machine.
> Has anyone seen this? It's a weird phenomenon, since the system has been
> working fine until I installed a few of the newer USB headsets. Now I
> have nothing but trouble. And this only malfunctions when I issue a
> record sound call from within Rev. The application I have been using was
> built with Rev 2.6.1, but the problem persists in Rev 2.7.4.
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