Used Vox V847A 

Based on the specifications of the original pedal developed by VOX in the '60s, the new Wah-Wah offers guitarists the same legendary tone with the addition of AC power capability and a buffered input jack for preserving the unprocessed guitar tone when the pedal is not engaged. The pedal's inductor has undergone a redesign for improved dynamics and tone. These additions will benefit players of all genres who use a wah pedal as an integral part of their sound.

Specifications:

• Input/Output jacks: INST jack, AMP jack, DC i/p jack.
• Power supply: One 9V DC battery 6F22(S-006P)
• Power consumption: 540uA @ 9VDC
• Battery life for continuous use: approximately >100 hours with manganese battery (will vary depending on conditions)
• Included Accessories: Vinyl carry bag