The "7.1" designation refers to the configuration of audio channels:

Click on the 7.1 Surround Sound. Open the 7.1 Surround Sound app and click on the toggle beside “Enable Surround Sound”. Razer Support

: Provides technical AAC/PCM files to verify if your system properly decodes the 7.1 structure without "missing" sounds. "Solaris" Dolby Atmos 7.1.2 Demo

| 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. |

Playing a tone through each speaker sequentially to verify correct wiring and orientation.