Line 6 HX Stomp Compact Professional Guitar ProcessorHX Stomp is a professional grade guitar processor that delivers the sound of Helix amps, cabs, and effects in an ultra compact pedal. Whether you prefer to play through a traditional amp and pedal setup, or go direct onstage or in the studio, HX Stomp seamlessly integrates into a variety of environments and applications. Utilizing the same DSP and HX Modeling technology as its bigger Helix brethren, the HX Stomp guitar pedal nonetheless fits easily