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Polk Reserve R300 - Compact Centre Channel Speaker The Polk Reserve R300 is a compact centre channel speaker delivering crisp, clear vocals and intelligible dialogue, perfect for any home theatre setup. Its 19-inch width fits seamlessly into your entertainment space without compromising sound quality. Key Features Compact 19-inch width for easy integration into any home theatre 1-inch Pinnacle Ring Radiator tweeter for wide high-frequency dispersion Dual 5.25” Turbine cone woofers for enhanced sound resolution and detail Proprietary X-Port technology eliminates port noise for tight, distortion-free bass Hi-Res Audio certified for clear, detailed high-frequency response up to 40kHz Dolby Atmos enabled for immersive surround sound experience IMAX Enhanced certified for dynamic and powerful home theatre audio Sleek, minimalist design with black or walnut finishes and rubber pads for stability Sound and Design Inheriting technologies from Polk’s flagship Legend series, the Reserve R300 offers flagship sound quality with exceptional clarity. The Pinnacle Ring Radiator tweeter’s unique shape widens the sweet spot, allowing consistent sound from various seating positions. The turbine cone woofers increase cone rigidity without added mass, delivering precise and detailed bass performance. Polk’s proprietary X-Port reduces unwanted port noise, ensuring rich bass and clean midrange. The speaker’s cabinetry is carefully cross-braced to eliminate interior resonances, while rounded exterior corners reduce diffraction for a broad, open soundstage. Specifications Speaker Type Compact Centre Channel UOM (Sold As) Each Tweeter 1" Pinnacle Ring Radiator Woofers Two 5 ¼” Turbine Cone Overall Frequency Response 45Hz - 50kHz Frequency Response (-3dB limits) 65Hz - 38kHz Recommended Amplifier Power 30 - 200W Amplifier Output Compatibility 8Ω / 6Ω / 4Ω Minimum Impedance (ohms) 3.8Ω Sensitivity (2.83V/1m) 86.5dB Tweeter/Mid-range Crossover Frequency 2200 Hz Mid-Bass / Woofer Enclosure Type Sealed Available Finishes Black / Walnut Feet Rubber pads Wall-Mountable (keyhole slots) No Binding Posts Single Nickel-plated 5-Way Product Dimensions (W x H x D, includes feet) 482.6 x 172 x 226.5 mm (19 x 6.8 x 8.9 in) Product Weight (each) 7.6 kg (16.8 lbs) Shipping Weight 9 kg (19.8 lbs) Shipping Dimensions (W x H x D) 598 x 316 x 260 mm (23.5 x 12.4 x 10.2 in) Hi-Res Certified Yes IMAX Certified No Certifications Hi-Res Audio Certified: Delivers clear and detailed high-end response up to 40kHz for improved high-frequency signals. Dolby Atmos Enabled: Supports immersive Atmos and DTS:X content for a deeper audio experience. IMAX Enhanced Certified: Guarantees a dynamic and powerful home theatre experience with IMAX Enhanced content.