Check the listing for details. Morley MTPWOV 20/20 Power Wah Volume Pedal. Condition: New. Listed at 179.55 USD. Morley MTPWOV 20/20 Power Wah Volume Pedal Description The Power Wah Volume is the ultimate space-saving combo pedal. You get the classic Morley Power Wah with its vintage tone, wide sweep and 20 db clean boost and a smooth audio volume taper. Pedalboards rejoice! Features Switchable combination Optical Wah and Volume Pedal.Boost knob allows up to 20 db of clean boost in Wah mode.Smooth Audio Volume Taper.New 20/20 Buffer circuit that prevents signal loss and maintains tone.Silent switching to prevent pops and noise.6.85 x 4.5 x 2.5 (L x W x H)Powered by one 9-volt battery or optional Morley 9V adapter. Compatible with most 9V adapters.MQ2 custom Inductor, LED indication, cold-rolled steel housing, quick clip battery door, glow-in-the-dark treadle grip/toe-end logo.One-year warranty. Lifetime Warranty available with registrationModel Name: 20/20 Power Wah VolumeModel Year: 2019 Attributes Effect Type (X): Wahs and FiltersModel Name (X): 20/20 Power Wah Volume