PC sound coming thru TV and not speakers

[scruffyotter720]

I recently reinstalled W7 and everything was fine, then I get up this morning and turn on pc and sound is coming thru tv not my speakers (I have it hooked up via HDMI cable).

I checked playback devices and speakers is greyed out and cannot be selected


help!

 

[hang-the-9]

Change default audio device to the sound card the speakers are connected to.