| Sandbox.SoundHandle | A handle to a sound that is currently playing. You can use this to control the sound's position, volume, pitch etc. |
| Sandbox.Sound | Single source for creating sounds |
| Sandbox.Audio.Mixer | Takes a bunch of sound, changes its volumes, mixes it together, outputs it |
| Sandbox.SoundStream | |
| Sandbox.Audio.AudioMeter | Allows the capture and monitor of an audio source |
| Sandbox.Audio.AudioProcessor | Takes a bunch of samples and processes them. It's common for these to be chained together. It's also common for the processor to store state between calls. |
| Sandbox.AudioSurface | Defines acoustic properties of a surface, which defines how sound will bounce |
| Sandbox.Audio.AudioDistanceFloatAttribute | |
| Sandbox.Audio.MixBuffer | Contains 512 samples of audio data, this is used when mixing a single channel |
| Sandbox.Audio.MultiChannelBuffer | Holds up to 8 mix buffers, which usually represent output speakers. |
| Sandbox.Audio.DspPresetHandle | A handle to a DspPreset |
| Sandbox.Audio.DspProcessor | |
| Sandbox.Audio.MixerSettings | |
| Sandbox.Audio.MixerHandle | A handle to a Mixer |
| Sandbox.Audio.AudioChannel | Represents an audio channel, between 0 and 7. This is used to index into buffers. This is used rather than an int to avoid unfortuate bugs. |
| Sandbox.Audio.PerChannel<T> | Stores a variable per channel |
| Sandbox.Audio.DelayProcessor | |
| Sandbox.Audio.HighPassProcessor | Just a test - don't count on this sticking around |
| Sandbox.Audio.LowPassProcessor | Just a test - don't count on this sticking around |
| Sandbox.Audio.PitchProcessor | |
| Sandbox.AudioListener | If this exists and is enabled in a scene, then the client will hear from this point rather than from the cameras point of view. |