Polk Audio RTi Series manual Center Loudspeakers, CSi A6, CSi A4

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CENTER LOUDSPEAKERS

1" silk/polymer composite dome tweeter for smoother response and better detail. A neodymium magnet with low-viscosity ferro-fluid cooling and a heat sink on the back of the tweeter assembly, create better power handling and reliability.

ARC (Acoustic Resonance Control) Port reduces midrange “boom” for clear, natural midrange. Magnetically shielded to allow safe placement next to CRT televisions or video monitors.

Reversible design allows center channel to be “inverted” to fire up at listening position.

Damped Asymmetric Hex Laminate Isolation (DAHLI) Cabinet design for clean, accurate sound.

Finished in cherry or black oak real wood veneer. Anti-diffraction grilles minimize grille diffraction for spacious, 3 dimensional imaging.

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CSi A6

The ultimate in RTi Center channel performance.

Dual PowerPorts reduce turbulence at the mouth of the port. Dual 6.5" polymer composite Dynamic Balance mid/woofer with rubber surround.

Cascade tapered array crossover minimizes interference between the two mid/woofers in the upper midrange to provide a wider sweet spot and greater accuracy. Kickstand supports the rear part of the speaker on

the rear “slope” of projection TVs.

Dual 5-way binding posts allow bi-wiring and bi-amplification and also accept a variety of wiring connectors. Recommended amplifier power 20-200 Watts/channel.

OVERALL DIMENSIONS:

7 3/4" H X 24" W X 14" D (19.68CM H X 60.96CM W X 35.56CM D) OVERALL FREQUENCY RESPONSE: 45HZ - 27kHZ

SEE SPECIFICATIONS FOR MORE DETAILED PRODUCT INFORMATION.

CHERRY

BLACK OAK

CSi A4

5

Compact CSi center channel speaker.

Dual 5 1/4" polymer composite Dynamic Balance mid/woofer with rubber surrounds.

Compact size fits in virtually any application.

5-way binding posts accept a variety of wiring connectors and speaker cable up to 10 AWG. Recommended amplifier power 20-180 watts/channel.

OVERALL DIMENSIONS:

6 7/8" H X 20" W X 8 3/4" D (17.46CM H X 50.80CM W X 22.23CM D) OVERALL FREQUENCY RESPONSE: 55Hz - 27kHz.

SEE SPECIFICATIONS FOR MORE DETAILED PRODUCT INFORMATION.

CHERRY

BLACK OAK

CSiA6

CSiA4

ARC PORT

A loudspeaker’s internal standing wave resonance can impart a “thick” or “chesty” character to the sound of voices. Polk Audio’s patented Acoustic Resonance Control Port System is tuned to cancel this resonance for utterly clear, accurate and natural midrange. See more about ARC Port at www.polkaudio.com/catalog/technology/.

polk technology

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Contents Series RTi Series Loudspeakers Recommended amplifier power 50-500 Watts/channelRTi Towers RTi A9RTi A5 Powerport PlusRTi A7 Bookshelf Loudspeakers PowerportRTi A3 RTi A1CSi A4 Center LoudspeakersCSi A6 Surround Loudspeakers PowerPort with integral wall mount reduces turbulenceTwo 1 silk/polymer composite dome tweeters Xi A6OWM3 Seven Ways to Enjoy Great SoundUltra compact size Capacitive CouplingProduct Specifications Center Channel Loudspeakers Polk Audio