Optimal Sound Quality: Experience superior sound enhancement with the SOMLIMI SD-1 Professional Active DI Box. Designed for both studio recordings and live performances, this direct box ensures audio mission and minimal noise interference. Versatile Connectivity: Equipped with mono input and output, the SD-1 seamlessly integrates into your existing setup, making it ideal for guitars and other mono inst ents. and Reliable: Built to withstand the rigors of touring and frequent use, the robust construction of the SD-1 guarantees long-lasting performance. Enhanced Features: The active circuitry in the SD-1 provides consistent, clear sound without the need for external power, while its series effect capability allows for sound manipulation on the fly. Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:Black Material:Metal Package Contents: 1 * DI Box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.