Two-channel phantom power supply for condenser microphones or any other item that requires phantom power. It provides 2 XLR female inputs and 2 XLR male outputs (plus 2 back links), switchable voltage from 12V to 48V and LED on/off control. The unit powered by two 9V batteries or an AC/DC 12V adapter. Dimensions: 130 x 105 x 85 mm. Black colour.