How to switch between audio output devices?

I have an ASUS sound card that has SPDIF out via HDMI and also the standard 3.5mm. I want it to either play from both at once or switch when I switch between displays. Is that possible?

Hello there, I have an error in my Windows 7 with the audio, "No Audio Output Device Installed." I checked the playback & recording devices, but none are installed. I checked for hidden devices, but there wasn't any. So I opened the Device Manager, and checked the "Sound, video, and game...

I have my Pc connected to two monitors and a Samsung Tv. The hardware of relevance is this: An Nvidia GPU (560 TI) connected to two 24 inch monitors. HDMI sound disabled. An integrated Intel GPU that is connected the Samsung TV via HDMI (Meaning audio can be sent to the TV together with...

my computer's sound has stopped. I have searched through lots of websites looking for help. I first noticed this problem when I tried to open iTunes and it came up with the message 'iTunes has detected a problem with your audio configuration. Audio/video playback may not operate properly'. I also...

>Have windows XP >upgrade to windows 7 pro >works fine, except no audio driver. >install audio driver IDT High-Definition (HD) Audio Driver, but it doesn't work. >in device manager, no sound under 'sound, vid, & game controllers' >under 'other devices' 'multimedia audio controller' is there,...