1978 '78 MXR Noise Gate Line Driver. Block Logo. Great Condition.
Here we have a 1978 '78 MXR Noise Gate Line Driver in Block Logo. A great deal on a great, vintage pedal.
The MXR Noise Gate Line Driver was designed to reduce background noise, hiss and hum common with hotter pickups and multiple pedals in a chain, and it also boosts your signal. The diminutive noise gate/line driver would be a nice staple on any pedal enthusiast's board.
Here are some demos:
And a good explanation of how noise suppressors work: