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Polk Audio > 
Item#: 9SIA1J70ZW2281

Polk Audio CSI A4-Cherry High Performance Center Speaker Single

  • 55Hz-27kHz
  • 8 Ohms 20-180 w/channel
  • 89 dB
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Learn more about the Polk Audio CSI A4-Cherry


Polk Audio
CSI A4-Cherry


Center Channel Speaker
Sold As
Driver Units
Midrange: 2 - 5.25" Diameter, Polymer Composite Dynamic Balance with rubber surround

Tweeter: 1 - 1" Diameter, Silk Polymer Dome Tweeter
Power Rating
20-180 w/channel
Frequency Response
Nominal Impedance
8 Ohms
89 dB
Inputs: 5-way binding posts




Dimensions & Weight
Dimension: 6.88" x 20" x 8.75" (H x W x D)
Weight: 15.5 lbs.


The CSiA4 is a high performance center channel speaker for smaller rooms and challenging placement situations.

It features two 5 1/4-inch Dynamic Balance drivers, one 1-inch Dynamic Balance dome tweeter for spot-on imaging, seamless soundstage and natural sounding voices.

With the asymmetric cabinet design, you gain the flexibility to placing the CSiA4 above or below the TV and aim it at your position.

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Home > 
Electronics > 
Home Audio & Home Theater > 
Home Audio Speakers > 
Polk Audio > 
Item#: 9SIA1J70ZW2281
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