Rolls DB227 Podcast Pro Microphone Source Mixer (Discontinued)

The DB227 consists of two balanced XLR jacks; one female input, one male output. RCA input jacks and 3.5mm input jack. A level knob for the attenuation of the source inputs of the unit (RCA and 3.5mm only). Switches for allowing the input signals to pass thru to the output of the unit. A ground lift switch for grounding the input and outputs sections together to help eliminate ground hum issues. This device was designed to add a line level source signal to a microphone input on any device. While allowing a microphone to pass thru to the main output.It also allows the user to switch on the fly both inputs to the output section.