The Atlas Sound WPD-VC10K is a decor style wall plate featuring an adjustable 10k Ohm potentiometer designed to remotely control the level of connected Atlas Sound products like amplifiers. The unit is constructed of durable ABS material and a removable label guard for easy and clean designation of key switch function. The unit can function with VCA 2 or 3 conductor systems and uses a 2 or 3 conductor interface connection designed to work with the included Phoenix style connector. This unit can function in up to 200 feet from the controlled unit using 22-gauge wire.