I really need a virtual sound driver, like a virtual audio cable, hopefully that i can integrate with delphi. The commercial programs do not do what i want or are too expensive <bg>. I have the Microsoft driver development kit but don't know where to start. Lawrence ****************** WDMAUDIODEV addresses: Post message: mailto:wdmaudiodev@xxxxxxxxxxxxx Subscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=subscribe Unsubscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=unsubscribe Moderator: mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx URL to WDMAUDIODEV page: http://www.wdmaudiodev.com/