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Polk Reserve R400 Center Speaker delivers crystal-clear dialogue and powerful sound, making it the perfect addition to any home theatre system. Featuring advanced Polk technologies, it ensures immersive audio with deep bass and detailed highs for an exceptional listening experience. Key Features Dual 6.5" Turbine Cone woofers for deep, accurate bass 1" Pinnacle Ring Radiator tweeter for clear, detailed highs Polk's patented X-Port technology enhances bass performance Minimalist, elegant design with universal appeal Cabinetry engineered to reduce internal resonances and standing waves Delivers crisp, intelligible dialogue—the most important speaker in any home theatre setup Hi-Res and IMAX certified for premium audio quality Specifications Tweeter: 1" Ring Radiator Mid-range/Mid-bass: Two 6.5" Turbine Cone woofers Overall Frequency Response: 40 Hz – 50,000 Hz Frequency Response (-3dB limits): 50 Hz – 39,000 Hz Recommended Amplifier Power: 20 – 200 W Sensitivity (2.83V/1m): 89 dB Impedance: 8 Ω (4.1 Ω minimum) Tweeter/Mid-range Crossover Frequency: 2,500 Hz Product Dimensions (WxHxD): 615 x 196.6 x 350 mm (24.2 x 7.8 x 13.8 in) Product Weight (each): 14.9 kg (32.8 lbs) Shipping Weight: 17.9 kg (39.5 lbs) Shipping Dimensions (WxHxD): 740 x 483 x 293 mm (29.1 x 19 x 11.5 in) Mid-Bass/Woofer Enclosure Type: Dual Rear ETF Ports (X-Port) Available Finish: Black Feet: Rubber pads Binding Posts: Single nickel-plated 5-way binding posts Certifications: Hi-Res Certified, IMAX Certified Design and Performance The Polk Reserve R400 features a minimalist design with understated elegance, fitting seamlessly into any home theatre environment. Its cabinets, braces, and internal enclosures are engineered to minimise unwanted internal standing waves and resonances, ensuring the transducer array is held rigidly for faithful sound reproduction. Why Choose the Polk Reserve R400? The centre channel speaker is the most critical component in a home theatre setup, responsible for delivering clear and intelligible dialogue. The R400 excels in this role, providing crisp, easy-to-understand speech and dynamic sound impact for movies, TV shows, and music.