Niles WVC100K Stereo Volume Control with Impedance Magnification<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Universal Impedance Magnifying circuit enables safe connection of up to eight pairs of loudspeakers to a single amplifier or receiver using the VCSHU B8 </span></li><li><span class="a-list-item"> Make-before-break switch design delivers 12-step， pop-free control for a wide range of listening volumes </span></li><li><span class="a-list-item"> Premium-quality parts and construction ensure high-fidelity sound， 100W continuous power handling with flat frequency response (+/- 1.2dB) </span></li><li><span class="a-list-item"> Includes designer-approved wallplates in 4 colors to blend seamlessly into any decor and accommodates standard one-gang electrical boxes </span></li><li><span class="a-list-item"> Ten-year limited parts-and-labor warranty </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/415EStfTihL.jpg" noproxy>