Whether you are setting up a new Sony Soundbar or a complex Denon AV Receiver, following a structured testing process will help you identify wiring errors, channel imbalances, or software configuration issues. 1. Operating System Built-in Tests
The system will cycle "pink noise" through each speaker. This helps you verify that each cable is connected to the correct terminal and that all speakers are producing sound at the same volume level. 3. Recommended 5.1 Test Files and Sources test 5.1 surround