The Boss OC-5 Octave brings legendary octave tones into the modern era, combining classic analog-style warmth with enhanced tracking and versatility. Featuring Vintage and Poly modes, it effortlessly handles everything from smooth, single-note lines to complex chords without glitching. With a dedicated octave-up control and improved low-end response, the OC-5 delivers rich, full-bodied textures that expand your sound with precision and depth.