The GK-5B is a user-installable bass pickup designed for the advanced Serial GK digital interface found in the latest BOSS guitar synthesizer products. Offering improved performance over the previous analog 13-pin interface, Serial GK opens a universe of new sonic possibilities in guitar and bass
The TU-05 brings reliable and accurate tuning to the headstock of your favorite stringed instrument, with a large, high-contrast color display and four different tuning modes. A long-lasting rechargeable battery is built in, eliminating the cost and hassle of battery swaps. | Battery Operation: