Your test is playing, but something is wrong. Here is your troubleshooting matrix.
For the most accurate results, use a combination of automated and manual diagnostic tools: surround sound test 7.1
A 7.1 system expands on a traditional 5.1 setup by adding two additional channels. Your test is playing, but something is wrong
Front Left, Front Right, Center, Side Left, Side Right, Rear Left, and Rear Right. Front Left, Front Right, Center, Side Left, Side
| The Sound | The Potential Issue | The Fix | | :--- | :--- | :--- | | | Disconnected wire, blown speaker, or wrong input selected. | Check banana plugs/receiver settings. | | Static/Crackling | Loose wire connection or damaged cable. | Re-strip wires and reconnect firmly. | | Sound is "Thin" | Speaker is out of phase (wires crossed). | Ensure Red (+) is on Red, and Black (-) is on Black on BOTH ends. | | Rear sounds coming from Sides | Receiver settings are wrong. | Check receiver "Speaker Config" to ensure rears are mapped to Rear, not Side. | | Bass is non-existent | Subwoofer is off, or LFE channel is muted. | Check the ".1" volume in receiver settings. |
Surround Sound Test Online - 5.1 & 7.1 Speaker Channel Test - XbitLabs