If your PC is connected to your sound system, you can test channels directly from the OS: Go to Hardware and Sound > Sound .
Most modern AV receivers (AVRs) include a "Test Tone" generator. 5.1 sound test
Principles and Methodologies for 5.1 Surround Sound System Evaluation If your PC is connected to your sound
A is an essential calibration process to ensure your home theater system is working correctly. A standard 5.1 setup consists of six audio channels : five full-range speakers (Front Left, Center, Front Right, Surround Left, and Surround Right) and one subwoofer (the ".1") for low-frequency effects. 5.1 sound test
If you want your system to perform perfectly for movies, you need to test it with actual movie audio formats.