High-impedance Volume/Expression Pedal for guitar or oher high-impedance instruments. These tank-tough diecast pedals are designed to meet the needs of the most demanding customers. The pedals offer a new stylish design, a road-tough build, and a comfortable, smooth action. In addition, it has Volume control. The effect is equipped with one 1/4'' input, one 1/4'' output, expression pedal output and tuner output.