The BOSS IR-2 is a versatile, compact pedal that functions as a premium amp emulator and cabinet IR loader. It offers 11 amp types and Celestion Digital IRs, a mono/stereo loop for post-amp effects, and a headphones jack for quiet practice. It features user-friendly controls for Level, Gain, Bass, Middle, and Treble, and is equipped with USB-C for recording and playback via computer or mobile device. It also includes a dedicated IR-2 IR Loader app for uploading custom cabinet IRs.