Polk Reserve R400 High-Performance Centre Speaker

Polk Reserve R400 High-Performance Centre Speaker

The R400 offers unrivalled power and clarity from a centre channel speaker. The addition of two 6.5" Turbine Cone woofers, 1" Pinnacle Ring Radiator tweeter, and Polk's unique X-Port technology means it delivers enormous yet balanced sound, ideal for the ultimate home theatre system. The Reserve R400 centre channel speaker delivers clear, crisp, intelligible dialogue no matter where you sit.

Key Features:

• Featuring Polk’s flagship transducer array
• 1" Pinnacle Ring Radiator tweeter
• Dual 6.5" Turbine Cone woofers
• Dual X-Port design for tuned cabinet resonances and improved bass
• Hi-Res Audio certified
• IMAX Enhanced certified
• Dolby Atmos & DTS:X compatible
• Exceptional & sleek cabinetry
• Anti-diffraction magnetic grille
• Matte Black or Brown Walnut wrap

User Manual (PDF, 17MB)

KEY TECHNOLOGIES

IMAX Enhanced Certified

IMAX Enhanced is a premium home entertainment certification that offers stunning visuals and immersive audio optimized for large screens and high-end sound systems. Get the ultimate cinematic experience at home.

Hi-Res Audio Certified

Hi-Res Audio Certified Polk products deliver an immersive listening experience, capturing the nuances and subtleties of high-quality audio recordings, and providing an enhanced level of audio fidelity.

Pinnacle Ring Radiator™ Tweeter

Developed by Polk Audio, the new high definition Pinnacle Ring Radiator™ Tweeter delivers ultra-clear, crisp highs, without unwanted distortions.

Turbine Cone™ Woofer

The Turbine Cone™ combines a Polk-proprietary foam core and moulded turbine geometry to dramatically increase stiffness and damping, resulting in detailed mid-range and effortless bass without adding mass.

X-Port (ETF Port)

Polk's new X-Port features a set of closed-pipe resonators, called Eigentone filters (ETF) that are tuned to absorb unwanted port and cabinet resonances, providing you pure, unadulterated, crystal clear sound and more bass output.

American Hi-Fi

Proudly engineered and designed in Baltimore, Maryland, Polk products are crafted to meet high standards of quality, performance, and reliability, ensuring a premium audio experience that is the pinnacle of American Hi-Fi.

Amazing Sound And Elegance

With understated elegance, the Reserve line has a minimalist design with universal appeal. Inheriting Polk’s flagship transducer array, the R400 produces exceptional sound that rivals competitor speakers that sell for twice the price.

Crystal Clear Vocals for Home Theatre

The centre channel speaker is the arguably the most important speaker in any home theatre setup as it's tasked with delivering the dialogue of your favourite film or TV show. The Reserve R400 uses Polk’s latest flagship transducer array to deliver clear, crisp, intelligible dialogue no matter where you sit.

X-Port (ETF Port)

The Reserve R400 features two X-Ports, Polk's new port design featuring a set of closed-pipe resonators, called Eigentone filters (ETF) that are tuned to absorb unwanted port and cabinet resonances, providing you pure, unadulterated, crystal clear sound and more bass output.

Pinnacle Ring Radiator Tweeter

The Pinnacle Ring Radiator Tweeter’s distinctive pointed shape guides the dispersion of high frequency sounds around a room. This innovation widens the sweet spot and allows you freedom to enjoy your music and movies wherever you choose to sit.

Over 40 years of tweeter innovation, design and prototyping has led to the development of the new 1" high definition Pinnacle Ring Radiator tweeter. Developed by Polk Audio, this Hi-Res Audio certified tweeter delivers ultraclear, crisp highs without unwanted coloration or distortions.

Turbine Cone Woofer

Polk's pioneering turbine design delivers a significant increase in cone rigidity without increasing mass. This innovation means the woofer can move with increased accuracy and speed to deliver enhanced sound resolution, enabling you to experience a breathtaking level of detail in your music, movies & TV shows.

Polk developed the Turbine Cone woofer specifically for their flagship products to ensure the natural reproduction of the mid-range, to which human ears are particularly sensitive. The Turbine Cone combines Polk's proprietary foam core and moulded Turbine geometry which dramatically increases stiffness and damping, without adding mass.

Hi-Res Audio Certified

Your sound is only as good as your source. With Hi-Res Audio certification, the Polk Reserve R400 delivers clear and detailed high-frequency response. Female vocals are particularly smooth, with exceptional clarity and without coloration. Plus, a minimum support of 40kHz perfectly reproduces the latest Hi-Res Audio files with improved audio extension.

Exceptional Cabinetry

Reserve’s sleek cabinetry hides a world of audio innovation. Cabinets are carefully cross-braced to best eliminate unwanted interior resonances. Rounded exterior corners help disperse sound broadly around the room with minimal diffraction, creating an open sound stage.