Product introduction DI100 is a DI connecting box and line balancer, it mainly matching the level signal between different devices. Such as traditional guitar pick-up, and keyboard, D console, Amplifying signal output and other electronic equipment. Otherwise, DI100 also uses as a signal convertor which transform unbalanced signal to balanced signal. DI100 powered by 48V phantom or 9V battery. When console cannot convey phantom power or phantom power is intentionally or unintentionally cut off, DI100 will automatically powered by 9V battery. There is no need to worry about that during the performance will occur unforeseen circumstances. The shell made by firm fashioned metal aluminum, the quadrilateral rubber offers favorable protection which make steadier during placing, meanwhile reduce the unnecessary trill. * Frequency response： 20Hz-40KHz * Noise level： 105dB * Input： XLR & 6.35mm * Line output： 6.35mm * Output： XLR balanced * Maximum input level： 0/+20/+40dB * Power supply： 18V DC-48V DC * Battery： 9V battery * Input impedance： >250KΩ * Load impedance： >600Ω