The NS-2 Noise Suppressor eliminates unwanted noise and hum without altering an instrument's natural tone. It's the perfect pedal to quiet down any pedalboard or effects setup. Ideal for eliminating noise and hum in guitar and bass effects such as heavy distortion or over-drive and hi-gain amplifier setups. Unique noise detection circuit preserves the natural attack and envelope of an instrument's sound. Threshold and Decay knobs allow for shaping the elimination/suppression as desired. Order your Boss NS-2 Noise Suppressor Pedal from Sam Ash Direct today with the security of our 45/60 day return/price protection policy, and be sure to take advantage of our fast, free shipping.