The DigiTech FreqOut is a versatile sustain pedal that can be used with acoustic electric guitars, electric guitars and bass guitars. It is a digital pedal that can produce natural feedback with ease. This sustain pedal is perfect for musicians who are looking for an effects pedal that is both reliable and easy to use. With this pedal, you can create a wide range of sounds that will add depth and character to your guitar playing. Whether you are a beginner or an experienced musician, the DigiTech FreqOut is a great addition to your collection of guitar effects pedals.