BOSS IR-200 Pedal-based amp simulator and impulse response loader with premium sound and features Introducing the IR-200, the most advanced compact amp/IR solution available. This powerhouse stomp brings next-level performance to direct sound for guitar and bass, offering exceptional audio quality, premium amps, deep sound shaping, and instant sound recall with 128 memories. Over 150 hi-res cab impulse responses from BOSS and Celestion Digital are on board, plus 128 locations for loading your own mono or stereo IRs. The IR-200 turns your pedalboard into a self-contained direct sound solution for live playing, studio recording, and practice. It delivers massive amp tones from a small footprint and smoothly integrates with all your favorite pedals, including stereo mod, delay, and reverb effects. And once you craft your tones, you can send them to a stage amp, house PA, computer recording system, or headphones—or all at once.