Product Description ● This is an effects pedal modified with an added pre-gain, based on the Octavia circuit, a Tycobrahe version. ● Hand-wired on a universal circuit board. ● Operates on a 9V battery. ● Can be used with a 9V center-negative adapter. ● Features a φ5mm high-brightness blue LED. ● True bypass. ● Aluminum case size: 66 x 121 x 39 (height) mm. ● EBK is a name used only for auctions. In the main business, we specialize in blues-related amplifiers, effects pedals, and other equipment adjustments, production, and guitar adjustments. The number of units produced has exceeded 4000 (as of August 6, 2024), and many professional musicians use our products. ● Six-month warranty: We manage customer records, so if a failure occurs under normal use, we will compare it with the shipping records and repair it free of charge within six months. (However, you will be responsible for the shipping costs.) ● Price includes shipping. ※ Returns are not accepted except for initial operational defects. ※ This product is made as a reference, so it does not use exactly the same parts. Therefore, if you want the exact same sound, we recommend purchasing the actual unit. We also have vacuum tube amplifiers and effects pedals for sale, so please take a look.