Product Description Polk Signature Elite ES20 Bookshelf Speaker Polk’s Signature Elite ES20 speakers shine as front left/right speakers in a Dolby Atmos or DTS:X surround sound system. Plus, they’ll do a great job playing your stereo music, including high-resolution audio sources. And they have a sleek, attractive look that complements your home decor. Built for excellent sound The ES20s are made with high-quality materials for natural, low-distortion sound. Each cabinet houses a 1″ high-resolution Terylene dome tweeter for clear, detailed highs and realistic reproduction of instruments and vocals. The highly efficient 6-1/2″ Dynamic Balance® woofer is made of lightweight yet durable mica-reinforced polypropylene. Non-resonant MDF (Medium Density Fiberboard) cabinets and anti-diffraction magnetic grilles provide an acoustically inert structure for clean, open sound. Polk’s exclusive Power Port technology helps these bookshelf speakers deliver impressive low-frequency response. Most speakers don’t include any. Read our article about choosing and installing speaker wire. Shop our selection of speaker wire. Product highlights: 6-1/2″ mica-reinforced polypropylene Dynamic Balance® cone driver 1″ Terylene high-res dome tweeter handles up to 125 watts frequency response: 41-40,000 Hz sensitivity: 86 dB 8-ohm impedance Power Port® technology for enhanced bass response non-resonant MDF cabinet anti-diffraction magnetic grilles for minimal sonic interference 5-way gold-plated binding posts
