Introducing the Speco IMP100DLWH 100W Impedance Match Volume Control Slider in a sleek white finish. This innovative volume control features a premium auto-former design, ensuring superior sound quality for your audio setup. It accommodates between 1 to 8 speaker pairs, making it versatile for various configurations. With switchable impedance matching options of 2x, 4x, or 8x, along with a stereo non-impedance matching 1x position, you can easily customize your audio experience. Enjoy smooth adjustments with the soft touch 12-step slide attenuation, and benefit from a wide frequency response of 20Hz to 20kHz. The removable terminal blocks support up to 14-gauge wire, ensuring easy installation. Designed to fit all single-gang backless P-rings or a minimum 19 cubic inch electrical work box, it measures 1.63" W x 2.74" H x 2.66" D. Elevate your sound system today with the Speco IMP100DLWH – your audio deserves it!