The QUICKTRACK audio products from Protech Audio are designed to provide professional audio performance in a cost-effective utility package. Each of the new products is designed with features required in most audio applications. The Model MX414 is a remote control unit. It has one mic input, +15VDC and one line input, mixed to a common output. Both inputs have adjustable gain. The microphone input has selectable15 volt phantom power. An on-board trimpot adjusts the range of the remote pot. Both inputs and the output are electronically balanced. The output may be used in either a balanced or unbalanced configuration. Requires low voltage AC power.