The BOSS OC-5 is a high-performance octave pedal that fuses vintage tones with modern tracking technology. It offers a Vintage mode that perfectly recreates the iconic sound of the original OC-2, and a Poly mode that enhances chord playing for guitarists. The pedal features a unique octave-up effect, allowing for creative exploration over a range of three octaves, from powerful low tones to octave-shifted chords. With its innovative tracking engine, the OC-5 provides accurate response and natural feel, making it suitable for both guitar and bass players. Additionally, the pedal includes dedicated level controls for various octave effects, enabling musicians to achieve a variety of tones effortlessly.