Polk Audio RTi A3 Main / Stereo Speaker

Type: Bookshelf SpeakersDriver Units: Mid/Woofer: 1 - 6.5' Diameter Polymer Composite Dynamic Balance Cone with rubber surround Tweeter: 1 - 1' Diameter Silk Polymer Composite DomePower Rating: 20-125 w/channelFrequenc y Response: 40Hz- 27kHzNominal Impedance: 8 ohmsSensitivity: 89 dBConnectors: Inputs: 5-way binding postsDimensions & Weight: 14.75' x 8.44' x 14' / 16.00 lbs.

Innovative Design The RTi A3 features the latest generation of Dynamic Balance(R) polymer composite drivers for smooth wide-range response with low distortion. 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. Gold-plated 5-way binding post inputs (with wide holes for large-gauge bare wire connections) for the most secure connections and the most versatile wiring appli...