Polk Audio RTi A7 Tower 3-Way, 300W, 89 dB, 8 Ohm Speakers Pair (Black)

Real wood floorstanding speaker with all MDF construction and resonance-free enclosuresEquipped with one 6.5" polymer composite cone driver and dual 7" polymer composite subwoofersFeatures Power Port technology to reduce "chuffing" or "port noise"Equipped with one 1" silk/polymer composite dome tweeterFeatures a neodynium magnet, low viscosity ferro-fluid cooling

The RTiA7 truly stands out. With two 7 bass drivers, a 6.5 midrange driver and a 1 dome tweeter, this impressive floorstanding loudspeaker mixes stunning performance and classic beauty to rise above the competition.Dynamic BalanceProprietary Polk Audio technology eliminates distortion-causing driver and system resonances, so all you hear is high-quality sound.Power Port PlusPatented bass venting design smoothly transitions air flow, eliminating turbulence and distortion, for deeper, more efficient bass impact.Cascade Tapered CrossoverInnovative crossover eliminates comb filtering and beaming for higher quality audio and a more expansive sound stage.Klippel Motor OptimizationLaser measurement technology ensures a smooth excursion path at both ends of the volume spectrum for uniform performance at all volumes.Timbre-MatchingCompatible with the entire Polk Audio RTi Series for seamless blending from speaker to speaker in multi-channel systems.ARCPatented Acoustic Resonance Control (ARC) technology suppresses distortion-causing cabinet resonance to ensure clear and natural sound.