A structured 5.1 test verifies three things: presence (all speakers work), positioning (audio comes from the correct direction), and cohesion (sounds move seamlessly across the soundstage).
Contrary to popular belief, "rear" speakers in a 5.1 setup should actually be placed to the sides and slightly behind your listening position, ideally at an angle of 110–120 degrees. 2. How to Run a 5.1 Surround Sound Test 5.1 surround sound test
To ensure your 5.1 surround sound system is working correctly, try these tests: A structured 5