This item takes only the BJF Buffer found in One Control switchers and puts it in a minimalist series enclosure. It converts guitar/bass signals into signals that are resistant to noise and attenuation without changing the gain. ■ Guitar Effects Pedal ■ Buffer ■ Features ・Overwhelmingly natural sound that meets BJF's exacting standards ・Phase inversion switch ■ Current Consumption: 3mA ■ Power: Center-negative DC9V adapter (batteries cannot be used) ■ Size: 94D x 42W x 34H mm ■ Weight: 238g