EVC-100R-WHLA is a episode electronics 100 Watt, rotary volume control, with midi white & light almond wall plates. Measuring only 2-9/16" from the plate to the back of the unit, we've eliminated any junction box fit issues. No need to remove the volume control from within wall to change the settings. Simply remove the knob and Decora Strap plate to access the impedance matching switch. Improved Power Handling with high grade windings, deep varnish auto-formers that offer better power handling and improved frequency response.