Navigate to System > Sound > All sound devices and select your audio device. Besides Audio enhancements, click on the drop-down menu and select Off. 4] Troubleshoot in Clean Boot Mode ...

The graph has been marked where computer wakes from sleep via a mouse click, when the whine starts, and when PhotoBooth is launched and quit. There is also a reference the 20000Hz frequency mark ...

Whether you're in your car, on the bus or at a party, these Spotify tricks can give you the best listening experience.

Waves MaxxAudio® sound enhancement technology is now available on the newest Knowles AISonic™ Audio Edge Processor, the IA8201.

Audio editing has a learning curve, but the availability of relatively inexpensive, easy-to-use hardware and software lets you dive in without breaking the bank — and sound all the better for it.