Morley USA Pro Series Optical Wah Volume Electric Guitar Effect Effects Pedal PreownedWelcome, you are looking at a great piece. This is the 1990s Morley Pro Series Optical Wah Volume Effect Pedal. Morley has been a huge name in guitars effects, especially Wahs, for decades. The PWV uses an optical circuit for the ultimate in smooth tonal response. This pedal is in good + overall condition as you can see in pictures typical marks from normal use. Tested and works as it should. This is your chance to get your hands on a good wah the