| AudioChorusFilter | The Audio Chorus Filter takes an Audio Clip and processes it creating a chorus effect. |
| AudioClip | A container for audio data. |
| AudioDistortionFilter | The Audio Distortion Filter distorts the sound from an AudioSource or sounds reaching the AudioListener. |
| AudioEchoFilter | The Audio Echo Filter repeats a sound after a given Delay, attenuating the repetitions based on the Decay Ratio. |
| AudioHighPassFilter | The Audio High Pass Filter passes high frequencies of an AudioSource, and cuts off signals with frequencies lower than the Cutoff Frequency. |
| AudioListener | Representation of a listener in 3D space. |
| AudioLowPassFilter | The Audio Low Pass Filter passes low frequencies of an AudioSource or all sounds reaching an AudioListener, while removing frequencies higher than the Cutoff Frequency. |
| AudioMixer | AudioMixer asset. |
| AudioMixerGroup | Object representing a group in the mixer. |
| AudioMixerSnapshot | Object representing a snapshot in the mixer. |
| AudioPlayableBinding | A PlayableBinding that contains information representing an AudioPlayableOutput. |
| AudioRenderer | Allow recording the main output of the game or specific groups in the AudioMixer. |
| AudioResource | Represents an audio resource asset that you can play through an AudioSource. |
| AudioReverbFilter | The Audio Reverb Filter takes an Audio Clip and distorts it to create a custom reverb effect. |
| AudioReverbZone | Reverb Zones are used when you want to create location based ambient effects in the Scene. |
| AudioSampleProvider | Provides access to the audio samples generated by Unity objects such as VideoPlayer. |
| AudioSettings | Controls the global audio settings from script. |
| AudioSource | A representation of audio sources in 3D. |
| Microphone | Use this class to record to an AudioClip using a connected microphone. |
| WebCamTexture | WebCam Textures are textures onto which the live video input is rendered. |