Comes with a correct power supply for reliable operation.

To use this Riedel RN.301.MI RockNet 300 Microphone / Line Interface, first connect it to the correct power supply that comes with it. Make sure all connections are secure. When using, keep it away from liquids and extreme temperatures. For maintenance, clean it gently with a dry cloth regularly. Don't use harsh chemicals as they may damage the device. If you have any problems, contact customer support.