Steve Vai's Bad Horsie Wah, a pedal-type wah effector, made in 1997. - Brand: Morley - Model Name: Bad Horsie Wah (Vai-1) - Serial Number: AV116138 - Year of Manufacture: 1997 - Output Terminals: OUT - Power Supply Terminals: AC adapter connection - Design Features: Pedal-type wah effector The "VAI-1," developed in collaboration with Steve Vai, uses a light sensor to eliminate scratch noise and provide a wide-range wah effect without sound degradation. In addition, it is equipped with a switchless function that enables outstanding operability, embodying Morley's realization of Vai's ideal wah pedal. This is a sale of the main unit only. Sound output has been confirmed. #morley #badhorsie