Klipsch Rp-500M-ii-walnut Reference Premiere Ii Bookshelf Speakers (2022) - Sealed Mdf Enclosure - Rubber Feet - 90 x 90 Degree Hybrid Tractrix Horn - Enhanced Cabinet Bracing - Refined Design - Removable Grilles - 75W Power - 92dB Sensitivity - Removable Plug Covers - Frequency Response 50Hz-25kHz - 8 Ohms Impedance - 5.25" Cerametallic Cone Woofer with Faraday Rings - 1" Titanium Lts Vented Tweeter with Hybrid Cross-Section Expanded Tractrix Horn - Single Aluminum Binding Posts - 1530Hz Crossover Frequency - (6.81"W x 9.50"D x 13.50"H) - (Walnut)