@WAH brings together 4 very different Wah sounds and a cool Talk effect into one small pedal. It has two main modes of operation; Auto which is time based and Touch which responds to the dynamics of the musicians instrument. The 3 controls provide great manipulation of the tonal qualities of the pedal.

Controls

Operation method switch: 'AUTO' is a time based filter. 'Touch' responds to the dynamics of the instrument.

MODE control: Selects the filter mode and simultaneously adjusts the MIX and ATTACK of the filter.

The 5 filter modes are listed below:
LP (Low pass)
BP (bandpass)
HP (high pass)
SP (Standard)
TALK (vocal)

RANGE:Adjusts the tonality of the filter

SPEED / GAIN: Adjusts the rate of the 'AUTO' wah or the input response of the 'TOUCH' wah

Specification

Input:1/4” mono audio jack.(Impedance: 470k Ohms)
Output:1/4” mono audio jack(Impedance: 100 Ohms)
Power requirements: AC adapter 9V DC ,center negative. Highly
recommend to use Mooer Micro Power.
Current Draw: 120mA
Dimensions:93.5mm(D) x 42mm(W) x 52mm(H)
Weight:140g