Polk Audio Reserve R400 - Centre Channel Speaker

Crystal-Clear Dialogue and Seamless Front-Stage Performance The Polk Audio Reserve R400 Centre Channel Speaker is engineered to deliver exceptionally clear dialogue and precise vocal reproduction, making it the heart of a premium home theater system. Designed to perfectly complement Polk’s Reserve Series speakers, the R400 ensures every conversation, soundtrack, and cinematic detail is reproduced with outstanding clarity and realism. Its wide dispersion characteristics provide consistent performance across multiple seating positions, creating a truly immersive entertainment experience. Advanced Driver Technology for Accurate and Dynamic Sound Featuring Polk’s flagship 1-inch Pinnacle Ring Radiator Tweeter and dual 6.5-inch Turbine Cone woofers, the Reserve R400 delivers detailed highs, natural midrange reproduction, and powerful dynamics. The acoustically optimized cabinet incorporates Polk’s X-Port technology, which reduces unwanted turbulence and distortion while enhancing low-frequency performance. This advanced engineering results in clean, balanced sound that keeps dialogue intelligible even during the most demanding action scenes. Product Highlights: Design Type: 2-Way Centre Channel Speaker Tweeter: 1-Inch Pinnacle Ring Radiator Tweeter Woofers: Dual 6.5-Inch Turbine Cone Drivers Acoustic Technology: X-Port Anti-Resonance Port System Frequency Response: 55 Hz – 50 kHz Frequency Response (-3 dB): 72 Hz – 38 kHz Sensitivity: 89.5 dB Nominal Impedance: 8 Ohms Minimum Impedance: 3.8 Ohms Recommended Amplifier Power: 20 – 200 Watts Crossover Frequency: 2700 Hz Cabinet Construction: Acoustically Inert MDF Enclosure Binding Posts: Gold-Plated 5-Way Binding Posts Finish: Black Dimensions (W × H × D): 610 x 196 x 337 mm Weight: 14.51 kg Use Case: Home Theater Centre Channel, Movie Dialogue Reproduction, Multi-Channel Surround Systems Key Benefit: Delivers Reference-Level Dialogue Clarity and Tonal Matching for High-Performance Home Theater Installations