Musikmesse '15 - GTC Sound Innovation Revpad Demo Shawn HammondMay 6, 2015VideoThe Israel-based company shows off their multi-effect unit and its endless possibilities when paired with its wireless controller that easily mounts to your guitar.delaywhats-newvideoswahmusikmesse-15gear-show-demomulti-effectgtc-sound-innovationsflangereffectsdistortiongearGearReviewsVideosEffects