NUX LOOPCST loop pedal LOOP CORE STEREOCore Series The NUX LOOP CORE Stereo, a versatile looping pedal with clear screen and intuitive controls for easy and enjoyable looping. It features dedicated knobs for selecting drum styles and adjusting tempo, effortless loop saving and deleting, volume control and menu navigation, and convenient loop control with a press or double press of the button. Connect headphones for private monitoring, and enjoy versatile connectivity with USB and MIDI