Audac WP200US/B Remote Volume Controller Wall Plate (Black)The WP200 is a remote volume controller which can be stepless regulated over an applied voltage level, allowing volume regulation for a variety of devices. It is compatible with various products working with an analogue input voltage. The front panel is finished with high grade materials such as hardened glass making them blend into any environment. These wall panels are compatible with standard EU style wall boxes, making them the ideal solution for