| static FloatControl.Type | FloatControl.Type. AUX_RETURN | Represents a control for the auxiliary return gain on a line. | 
| static FloatControl.Type | FloatControl.Type. AUX_SEND | Represents a control for the auxiliary send gain on a line. | 
| static FloatControl.Type | FloatControl.Type. BALANCE | Represents a control for the relative balance of a stereo signal
 between two stereo speakers. | 
| static FloatControl.Type | FloatControl.Type. MASTER_GAIN | Represents a control for the overall gain on a line. | 
| static FloatControl.Type | FloatControl.Type. PAN | Represents a control for the relative pan (left-right positioning) of
 the signal. | 
| static FloatControl.Type | FloatControl.Type. REVERB_RETURN | Represents a control for the post-reverb gain on a line. | 
| static FloatControl.Type | FloatControl.Type. REVERB_SEND | Represents a control for the pre-reverb gain on a line. | 
| static FloatControl.Type | FloatControl.Type. SAMPLE_RATE | Represents a control that changes the sample rate of audio playback. | 
| static FloatControl.Type | FloatControl.Type. VOLUME | Represents a control for the volume on a line. |