EWP-1 WAH PEDAL Imput Impedance: >1MOhm Output Impedance: <1MOhm Signal to noise: >102 dB A weighted Heel Down: 400 Hz Toe Down: 2KHz Gain: >15dB (at center frequencies of WAH) Bypass: Low noise class A, low source impedance, operational amplifier driver Switching: Noise free controlled by Carling switch All specifications +/- 5% unless otherwise stated