Teenage Engineering OP-1 Portable Synthesizer w/Case - UsedThe Teenage Engineering OP 1 is a compact and versatile portable synthesizer equipped with powerful sound engines and a convenient built in 4 track recorder. With its sleek and minimalist design, this all in one music production powerhouse is the perfect companion for artists on the move. This synthesizer features multiple high quality synthesis engines, including virtual analog, sample based synthesis, and drum machines, providing a diverse range of