Details
The IW-100WV is a 100 watt indoor in-wall volume controls. These controls utilize autoformers to efficiently transfer the power from amplifier to speaker. Autoformers are the electrical equivalent to a gearbox in an automobile with each of the 12 volume positions a different gear. It is common to locate these controls in the same room as the speakers.
The IW-100WV lets you have music throughout your home. You can have speakers and a volume control in one room and have the rest of your system in another.