Passive DI Box converts high impedance unbalanced signals such as musical instruments to a low level balanced output signal, eliminating unwanted noise and reducing loss of high frequencies when using long cables. With 1 x 6.35 mm mono socket input and 1 x 6.35 mm link output for connection to an on-stage combo, etc, and XLR socket output. Constructed with a strong metal case for durability, this piece of kit is built for reliable, everyday use.