BOSS IR-200 Amp Modeller And Cabinet Impulse ResponsePedal based amp simulator and impulse response loader with premium sound and features 32 bit AD DA, 32 bit floating point processing, and 96 kHz sampling rate 128 user IR slots with support for mono and stereo WAV files, up to 32 bit floating point 96 kHz resolution, and 200 or 500 ms length Large onboard preset cab IR library with 144 BOSS IRs and 10 Celestion Digital IRs Class leading IR reproduction with two custom DSPs Eight guitar and three bass