The EBS MultiComp, a classic compressor for bass. Before listing, I confirmed power, sound output, and all operations, and it's currently working stably. With its natural compression, it's easy to use constantly, for live performances, and studio practice. [Operation Check] ・INPUT / OUTPUT sound output confirmed ・COMP / MULTIBAND / TUBESIM modes operation confirmed ・No scratchiness when operating each knob ・ON/OFF switching normal ・Battery / AC adapter operation confirmed [Condition] ・Minor scratches from use (see photos) ・No major damage or malfunction [Accessories] ・Body only (no box, no adapter) ※We have inspected and confirmed before listing, including areas prone to problems. Please purchase only if you understand the condition as it is a used item.