A noise gate reduces the level of a signal that falls below athreshold i.e. increases the dynamic range.
THRESHHOLD- where the gate 'kicks in'
REDUCTION- the amount the noise gate reduces the gainn when it does not meet thershold.
ATTACK/HOLD/RELEASE- controls the opening, hols time and close of the noice gate.
LOOKAHEAD- the noise gate preempts the signal and opens…