The Good Vibes pedal offers two of the most famous guitar effects: chorus and vibrato. The vintage chorus adds a melodious effect to the signal, which can enrich your riffs. This effect has already been used by The Police in the 70 Listen to the guitar part on Message In A Bottle to convince you. In the 80s, the effect became very popular. Legendary bands such as Van Halen used it on most of their pieces. This pedal also offers a vibrato effect. It modulates the pitch of the signal and can be heard on Bang Bang Nancy Sinatra. Potentiometers Volume, Intensity and Speed can adjust the effect to your liking. And to make it even more fun, you can connect an expression pedal for a more expressive playing. The pedal can be powered by a 9V AC adapter or a 9V battery.