Rewah Pro is the next generation all analog wah pedal. Rewah is built around a custom inductor of the type used in very high end audio amplifiers. The inductance and resistance are the same as the vintage halo inductors that are highly coveted for wah pedals. Sw1. Increases gain to add slight overdrive to the output transistor. Sw2. Slightly lowers the filters center frequency and reduces the bandwidth for a more nasal wah sound. Sw3. Significantly lowers the center of the filter band for a bass heavy wah. Sw4. Slightly reduces gain and increases bandwidth for a cleaner sound. Most Mission products are built to order and normally ship within 5 – 7 days. Review the Terms for more information.