【Excellent Condition】tc electronic SPARK BOOSTER Includes box and all accessories. The SPARK BOOSTER effector with true bypass functionality. This model was once used by Syu of GALNERYUS. As a booster, of course, it can also be effectively used as a distortion channel in addition to a clean amp, such as for practice at home. - Model Name: SPARK BOOSTER - Function: true bypass - Output Terminals: OUT - Input Terminals: IN - Number of Knobs: 4 - 3-position mode switch ※ Patch cable and power adapter are not included.