DI BoxesFor an optimum signal transmission from musical instruments to a mixer or amplifier. By using a transformer coupling, interferences due to matching problems, e.g. hum loops, are prevented to a large extent. Input and output are galvanically isolated.For adapting line levels, please use units of the LTR series!DI box3-fold attenuation switch (0/-20/-40 dB)Ground lift switchInstrument feed-through outputWideband balancing transformerRobust metal housingPRODUCTION PARTNER 04/2013'The measured values and workmanship give no reason for criticism. When considering the price, too, you can't go wrong.'