- controls how long the input volume should be under the threshold (set by sensitivity) before the signal is dropped
- controls the sensitivity: sets the threshold below which the input signal is dropped
the Exar brochure
The NG-1 is used as a noise gate, providing full comfort to a player. It is necessary for a cooperation with the other sound effects to eliminate all interferences you can hear during the breaks in playing. This is connected between the last effect and the amplifier.