NUX NDL-3 looper pedal HOOK DRUM & LOOPMini Core Series The NUX HOOK Drum & Loop is a compact looper pedal with auto tempo detection. It allows you to effortlessly record phrase loops and add synchronized drum beats. With its intelligent and user friendly design, the HOOK is perfect for musicians of all levels. You have two recording options when creating your phrase loop: Normal Recording (NR) and Auto Recording (AR). In NR mode, simply press the footswitch to start recording immediately.