DI120 Passive Stereo DI Direct Box: A DI box is used when you have an unbalanced, high impedance instrument, like a guitar or keyboard, and want to plug it into balanced XLR microphone input. Vital for stage performers that are required to plug into balanced XLR multicore stage boxes. The unit features dual inputs, link outputs to connect to stage amps while sending a signal to the mixing desk, selectable two shelf pad settings to dampen hot signals and a ground lift switch for each channel. This is a versatile DI box suitable for professional use. Frequency Response: 10Hz-25KHz Noise Level (22Hz - 22KHz,Input Shorted) : -100dBu Input: Two 1 or 4Inch Phone Jacks, Unbalanced Output: Two XLR connectors, Balanced Link Output: Two 1 or 4Inch Phone Jacks, Unbalanced PAD switch: 0dB, -20dB, -40dB setting or two switches Color:Silver and Black Material:plastic Package Contents: 1 x 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.