Killer sound, easy interface, and awesome features make this a must for bassists at home, in the studio, or onstage. It provides a total of 122 different high-quality effects including amp sounds created by REMS modeling technology. A knob-based interface provides quick, intuitive editing. A total of 100 programs (50 presets and 50 user) cover a wide range of sounds suitable for all styles of music. 100 different rhythm patterns feature realistic PCM sounds and wide range of styles. Phrase trainer function. Aux in with key transpose function for playing with an external sound source. Autochromatic tuner with mute. Built-in infrared stereo transmitter for wireless headphones.