Tutorial: Vibesware Guitar Resonator GR-1 User Manual
The Guitar Resonator is a harmonic feedback generator. It will bring any string vibration feedback on stage, in recording studio or at home. It produces powerful and reproducible harmonics at any sound volume. With almost any equipment. Even if playing with headphones. Gorgous feedback sounds of a fully turnded up amplifier stack ? Tones passing into feedback whenever wanted ? It is a new dimension of guitar playing.
Phase shifting is another way to switch between basic and harmonics feedback. The phase position is indicated by the red and blue light. Phase shifting can be done as a preset or for changing the feedback tone while playing.