Analog guitar effect - polyphonic octave generator with three individual drivers - Sub Octave, Octave Up and Dry to help create the sound of a 12-string guitar or bass. It is offering exceptionally compact design and rugged construction, the transmission without hitches or glitches, adjustable volume (pitch, octave up octave down), 6.3 mm jack connector for input and output, plus a 6.3 mm jack dry output and silent footswitching. Included is a power source EHX 9.6DC-200.