Note: Microphone, Pop Filter and Computer are not included. Description: The Neewer phantom power supply supplies +48V phantom power to any type of condenser microphone and routes the microphone signal to a mixer or a mic preamplifier, giving you low-noise audio performance in a compact package. The phantom power supply is a dual channel unit with balanced XLR mic inputs and outputs to connect in-line with your microphone and mixer. How to use: Connect your condenser microphone to one input of the Neewer phantom power supply with a standard microphone cable (XLR-to-XLR) and similarly connect the corresponding output to the microphone input of your mixer, PA, or standalone microphone pre-amplifier. The Neewer phantom power supply will provide a steady 48V phantom power, allowing you to get the most out of any condenser microphone. Specification: Output Phantom Power: 48V DC Input Connectors: Balanced XLR female Output Connectors: Balanced XLR male Noise Floor: <85uV Frequency Response: 10Hz-30Hz Discharge Time: <35s (no load) Power: 18V AC, 300mA (adapter included) Input Voltage: 110V Package Contents: 1 x 2-Channel 48V Phantom Power Supply 1x Power Adapter