Center channel acoustics Polk Audio Reserve R400, 1 piece, walnut

R400 offers unrivaled power and clarity from the center channel speaker. Adding two 6 5" turbine woofers and Polk's unique X-Port technology means that it provides stunning yet balanced sound Perfect for the perfect home theater system.

Strength and clarity

As we get older, we learn what looks better, feels better it tastes and even how it drives. Inheriting best-in-class technology from our flagship Legend loudspeaker series , the Polk Reserve series helps teach you that whichever sounds better.

Crystal clear vocals for home cinema

The center channel is the most important speaker in any home theater. The Reserve R400 uses Polk's latest flagship converter array , providing clear, concise and intelligible dialogue wherever you are.

Pinnacle Ring Radiator Tweeter

The Pinnacle Ring Radiator's distinctive tapered tweeter distributes high-frequency sounds throughout the room. This innovation expands the sweet spot and allows you to enjoy music and movies freely wherever you are.

Turbine Cone Woofer

Our innovative turbine design provides a significant increase in cone stiffness without adding weight. This innovation means that the woofer can move with increased precision and speed providing increased audio resolution allowing you to experience the breathtaking level of detail in music and movies.

X-port

Reserve R400 features two X-Ports with a set of closed tube resonators called Eigentone filters which are tuned to absorb unwanted port and cabinet resonances providing pure, unadulterated crystal clear sound and great bass response.

Exceptional furniture

Behind the Reserve's sleek design lies a world of audio innovation. The offices are carefully reinforced in a crisscross pattern to eliminate unwanted internal resonances as much as possible. Rounded outer corners help disperse sound widely throughout the room with minimal diffraction creating an open sound stage.