IK Multimedia iRig Stomp pedal-style guitar interface for iOS devices - IP-IRIG-STOMP-IN 1/4 Hi-Z instrument input for guitar and bass 1/8 headphone output for real-time monitoring 2 x 1/4 output for easy connection to your amp pedalboard or mixer bypass switch lets you control AmpliTube the same way as a regular stomp effect Active circuit for improved sound quality and adjustable input gain Rugged metal enclosure for years of solid performance even on stage