Luxe Details Incorporating luxury materials such as real wood veneer and tactile switches and knobs, The One Plus Heritage Inspired tabletop speaker blends the acoustics and classic design legacy of Paul W. Klipsch with the latest technologies available today. Big Sound. Don't let its size fool you - The One Plus is a powerful 2.1 stereo system biamplified for audiophile resolution and professionally tuned by Klipsch acousticians to deliver a crystal-clear performance with great bass. Featuring two 2.25" full-range drivers and a 4.5" high excursion woofer, you'll be surprised at the sound quality that comes from such a small package.