# lfReference

> Reference low-frequency in hertz (Hz). Ranges from 20.0 to 1000.0. Default is 250.0.

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine](/engine/6000.5/script-reference/unityengine.md)
* **Assembly:** UnityEngine.AudioModule

```csharp
public float lfReference { get; set; }
```