[Home](./index.md) > [server](./server.md) > [AudioOptions](./server.audiooptions.md) > [cutoffDistance](./server.audiooptions.cutoffdistance.md) ## AudioOptions.cutoffDistance property The cutoff distance between the audio source and the listener where the audio will be reduced to 0 volume. Must be greater than reference distance. Defaults to reference distance + 10. **Signature:** ```typescript cutoffDistance?: number; ```