ISP Technologies introduces the Decimator II No Noise Reduction pedal, the second generation of the Decimator ™ pedals. The pedal is very easy to use, simply plug it into the end of a chain of existing pedals. Connect the guitar to the Guitar IN effect input and the Guitar OUT output to the amplifier input. The pedal offers smooth Threshold control. Input impedance: 500 K ohms - maximum input level: + 12 dB - effective noise suppression: greater than 60 dB - dynamic range: greater than 100 dB - total harmonic distortion: 0.05%. Powered by a battery or 9V DC adapter that is not included in the package. Power consumption: 35 mA. The pedal is in a durable metal construction. Pedal dimensions: 6.9 x 5.8 x 12.7 cm. Country of origin: USA. Color: Chrome.