The time period in query doubtless refers back to the ‘vary’ setting on a noise gate. This management determines the quantity of sign attenuation utilized when the enter falls beneath the required threshold. For instance, a variety of -60dB means the sign is lowered by 60 decibels as soon as the noise gate closes, successfully silencing quieter undesirable noise. Adjusting this parameter permits for fine-tuning of the gate’s motion, balancing noise discount with preservation of desired audio parts.
The importance of this adjustment lies in its capability to cleanly take away noise with out abruptly reducing off desired audio. A poorly configured worth can result in unnatural-sounding fades or a ‘uneven’ impact. Traditionally, noise gates have been developed to fight tape hiss and different analog noise points. The power to change this worth supplied larger flexibility in numerous recording and stay sound conditions, enabling a cleaner and extra skilled audio sign.