This is a pair of Energy Excel Audiophile Speaker System, bookshelf type, that takes up little room yet produces BIG sound for its small size. These Canadian made pair of speakers are in great cosmetic shape, no dents, no deep scratches, no runs on the grills, and both badges are intact - check out the photos. Tweeter : 1/2" Titanium (13mm) dome Woofer : 5 1/4" (13.5cm) Frequency Response : 58Hz - 20KHz ± 3dB Sensitivity : 86 dB Impedance : 8 Ohms nominal 4 Ohms minimum Recommended Amplifier Power : 25 - 80 watts RMS COVID-19 protocol - wear your protective mask and I will be happy to demo them in my garage. Check out my other ads, some items you might be interested.