OCTAVER/PITCH PEDAL Whammy pedal for bass. 2 modes: Classic and Chords(polyphonic). True bypass. 21 Presets: 9x Harmony, 10x Whammy and 2x Detune. Optimized for low frequencies. Midi Input for remote control of Whammy effects. Expression pedal to control the amount of tonal change. Jack input, Mix Output. PS0913DC adapter included. Metallic chassis. Dimensions: 16.5 x 19.7 x 6.3 cm. Weight: 1.6 Kg.