Using the same cutting-edge technology as their floorstanding counterparts the Klipsch RP-500M II bookshelf speakers deliver incredible sound for any sized-space. Leveraging a larger Tractrix® horn updated 5.25” copper-spun Cerametallic woofers a vented 1” tweeter design and Tractrix ports the second-generation of the acclaimed Klipsch Reference Premiere speaker series features updated technology for the cleanest most dynamic sound possible.