Hi Francois The component I mentioned http://www.fi.muni.cz/~xkovalc/zip/amixer.zip does support selecting the soundcard device. I use it in my application with a combobox to select the soundcard, and then anoher combobox to select a mixer to mute or unmute and/or adjust the volume slider.
for Index := 0 to AudioMixer.NumberOfLine-1 do begin AudioMixer.MixerID := Index; DeviceSelection.Items.Add(AudioMixer.ProductName); end; To change the selected soundcard, just set AudioMixer.MixerID. 0 = first soundcard, 1 = 2nd soundcard, etc Regards, Ross. ----- Original Message ----- From: "Francois Piette" <[EMAIL PROTECTED]> To: "Borland's Delphi Discussion List" <[email protected]> Sent: Wednesday, June 15, 2005 7:06 PM Subject: Re: Selecting default sound device Thanks for your anzswer. This component is related to the sund mixer which is a totaly different beats. I want to change the default devices. Take control panel, sound a multimedia, select audio tab. You'll see what I mean. You probably have only one sound card, but my system has 3 sound cards ! My application need to select the correct one before running another application which only "sees" the default device. I don't want to ask the user to manually change the default sound card. -- [EMAIL PROTECTED] Author of ICS (Internet Component Suite, freeware) Author of MidWare (Multi-tier framework, freeware) http://www.overbyte.be ----- Original Message ----- From: "Ross Levis" <[EMAIL PROTECTED]> To: "Borland's Delphi Discussion List" <[email protected]> Sent: Tuesday, June 14, 2005 1:11 PM Subject: Re: Selecting default sound device > I use this free component, which is very good and easy to use, once > you > get use to it. > http://www.fi.muni.cz/~xkovalc/zip/amixer.zip > > Regards, > Ross Levis > http://www.stationplaylist.com _______________________________________________ Delphi mailing list -> [email protected] http://www.elists.org/mailman/listinfo/delphi

