The R400 offers unrivalled power and clarity from a center channel speaker. The addition of two 6.5” turbine cone woofers and Polk’s unique X-Port technology means it delivers enormous yet balanced sound, ideal for the ultimate home theater system.

FEATURES

• Home Theater Essential: The center channel speaker is the most important speaker in your home theater system, delivering movie and TV dialogue with exceptional clarity
• Pinnacle Tweeter: The new ring radiator tweeter design dramatically improves dispersion while delivering clear, crisp and natural highs
• Turbine Cone: Delivers smooth and incredibly detailed mid- range imaging
• Polk Patented X-Port: closed-pipe absorbers that are specifically tuned to catch and eliminate traditional speaker distortions
• Anti-diffraction Magnetic Grilles: Acoustically inert grilles offer a clean aesthetic without sacrificing sound
• Built to Last: Industry-leading, premium, 5-year warranty

TECHNICAL SPECS

• Speaker Type Performance Center Channel
• UOM (Sold As) Each
• TRANSDUCER
• Tweeter 1" Pinnacle Ring Radiator
• Mid-range/Mid-bass -
• Woofers Two 6 ½” Turbine Cone
• Overall Frequency Response 36Hz - 50kHz
• Frequency Response (-3dB limits) 48Hz - 39kHz
• Recommended Amplifier Power 20 - 200W
• Amplifier Output Compatibility 8Ω / 6Ω / 4Ω
• Minimum Impedance (ohms) 4.1Ω
• Sensitivity (2.83V/1m) 89dB
• CROSSOVER
• Tweeter/Mid-range Crossover Frequency 2500
• Mid-range/Mid-bass Crossover Frequency -
• MEASUREMENTS
• Product Dims W x H x D (Includes width of feet) 615 x 196.6 x 350mm
• 24.2 x 7.8 x 13.8 in
• Product Weights (each) 32.8 lbs/14.9 kg
• Shipping Weight 39.5 lbs/17.9 kg
• CABINETRY
• Mid-Bass / Woofer Enclosure Type Dual Rear X-Ports
• Available Finishes Black / Walnut
• Feet Rubber pads
• Wall-Mountable (keyhole slots) No
• Binding Posts: Nickel-plated 5-Way Single