Boss NS-2 Boss NS-2 Overview: Boss NS-2 Noise Suppressor Effectively eliminates noise and hum of the input signal while preserving the original sound's tonality. Natural attack and envelope remain unaffected by suppression of the noise components. The NS-2 effectively eliminates noise and hum of the input signal while preserving the original sound's tonality. The natural attack and envelope are unaffected thanks to BOSS's unique noise detection circuit that precisely separates the guitar sound and the noise components. A "Must-Have" Pedal! Eliminate unwanted noise and hum without altering your tone. A unique noise detection circuit preserves the natural attack and envelope, leaving your playing and dynamics intact. Boss NS-2 Specifications: Input Impedance 1 M ohms Output Impedance 10 k ohms or greater Equivalent Input Noise Level -110 dBu or less (IHF-A, Typ.) Connectors INPUT Jack, OUTPUT Jack, RETURN Jack, SEND Jack, DC In, Out Power Supply DC 9 V: Dry Battery 9 V type (6F22/9 V), AC Adaptor Current Draw 20 mA (DC 9 V) Accessories Dry Battery 9 V type (6F22/9 V) Option AC Adaptor (PSA-Series) Size and Weight ( incl. battery ) Width 73 mm 2-7/8 inches Depth 129 mm 5-1/8 inches Height 59 mm 2-3/8 inches Weight 0.4 kg 0 lbs. 15 oz. * 0 dBu = 0.775 Vrms * The specifications are subject to change without notice. Get your Boss NS-2 today!