Best Buy: Morley Dual Bass Wah Pedal for Electric Guitars Black PBA-2.A0
Amazon.com: Morley PBA2 : Musical Instruments
MORLEY Dual Bass Wah have this pot inside to cut off the delay. You just have to turn it anticlockwise until the arrow points cero. I've seen a post about this, I
Morley Guitar Bass Guitar Effects Pedals for sale | eBay