Line6 helix hx effects ii usato

line 6 helix hx effects, multi effects pedal, more than 100 hx effects, run up to nine effects simultaneously, import your own impulse responses (irs), parallel stereo signal paths, switchable line/instrument level inputs, two assignable effects loops (stereo linkable), two expression pedal inputs, and up to four amp switching outputs, led displays to name pedals and patch names, color coded lcd rings to differentiate effect types (delay, modulation etc ..), touch-sensitive footswitch for quick access to effect parameters and functions , controls: 4 endless rotary knobs, push buttons: save - edit - home - action - left - right, display: led displays, footswitches: 8 touch sensitive footswitches w/ lcd ring, connections: mono/stereo input (2 x 1/4 jack) - mono/stereo output (2 x 1/4 jack) - fx loop 1 e 2 (4 x 1/4 mm jack) - 2 x pedal/ext amp (2 x 1/4 mm trs jack) - midi in/out - usb - psu input (5.5 x 2.1 mm barrel connector - center negative), true bypass, powered by a power supply (included), no battery operation