Polk Audio RTI A5 Main / Stereo Speaker

Innovative Design The RTi A5 features the latest generation of Dynamic Balance(R) polymer composite drivers for smooth wide-range response with low distortion. The RTi A5 uses two long-throw mid-woofers combined with PowerPort to deliver deep, high-impact bass with speed and accuracy. 1-inch Silk/Polymer Dome Tweeter delivers smooth response and better detail. PowerPort(R) bass venting for superior clean, low distortion bass that you can really feel.PowerPort vastly reduces chuffing or port noise and provides deeper, more powerful, lower distortion bass than could be realized with conventional ported or sealed designs of comparable size. Magnetic shielding for safe placement near video sources. Mylar bypass capacitors in the crossovers extend high frequency response and improve detail and transparency. Neodymium magnet, low-viscosity ferro-fluid cooling, and a heat sink on the back of the magnet, create better power handling and reliability. Dual, bi-ampable gold-plated 5-way binding post inputs (with wide