Tag: polk audio

Single real wood floorstanding speaker with all MDF construction and resonance-free enclosures. Equipped with dual 5.25-inch polymer composite cone drivers and three 7-inch polymer composite subwoofers. Features Power Port technology to reduce "chuffing" or "port noise". Equipped with one 1-inch silk/polymer composite dome tweeter. Features a neodynium magnet, low viscosity ferro-fluid cooling, and a heat sink on the back of the magnet

Time Lens Technology-The acoustic centers of the tweeter and mid-bass driver are located in the same plane for superior imaging. PowerPort a patented Polk technology, extends the low frequency mid-bass driver response as it decreases air turbulence,. 3/4" Silk Dome Tweeters for crisp, clear imaging and smooth response that's never tiring. 3 1/4" Composite Injection Molded Cones With Dynamic Balance Driver Technology. Downward Firing Powered Subwoofer. A compact vented enclosure with an 8" long-throw Dynamic Balance poly composite driver. Eliminates "port noise" and bass output losses up to 3 dB.

Atrium Series Speakers exceed baseline industrial and military specifications for environmental endurance (ASTM D5894-UV Salt Fog, Mil Standard 810 Immersion, Mil-Std 883 Method 1009.8 for salt and corrosion.). Anodized Aluminum Tweeter Domes with Rubber Surrounds are absolutely immune to the elements, provide the smooth, broad high-end range you need for larger outdoor spaces. Newly designed tweeter phase cap smoothes the frequency response from 12KHz up to 20kHz, the last audible octave.