Tame the noise of one pedal or an entire effects loop with the EHX Silencer pedal. Up to -70dB of noise reduction, 8ms-4ms of release time. Release, reduction and threshhold controls, FX loop 1/4" send/return and 1/4" in/out. Buffered bypass allows the effects loop to remain in your signal when the noise gate is bypassed. Compact chassis, powered by 9V battery (included) or by optional AC power supply.