Line 6 Helix Guitar Multi-effects Floor Processor Dual DSP-powered HX modeling engine with four discrete stereo signal paths, 45 amps, 30 cabs, 16 mics and 70 effects Imports 3rd party 1024/2048 cab IR' (impulse responses) 12 capacitive-sensing footswitches and customizable scribble strips - touch to edit, hold to assign, press to engage Hands-free Pedal Edit mode lays out effect parameters across switches and expression pedal Near-instant footswitch and controller assignment Up to three expression pedals, CV/Expression o