- Frequency : Overall / -3dB
- Limits:55Hz - 27kHz / 65Hz - 26kHz
- Impedance compatible with 8 Ohm
- Amplification:20 - 180 Watts/channel
- Efficiency 89dB
- Available in BLACK and CHERRY
High Performance Front and Centre.
Center Channel Speakers easily carry the 50+% of center channel info delivered in multi-channel sources. So The CSi A4 has an aimable cabinet to give you placement flexibility and finer sound-tailoring for your high performance home theater system.The CSi A4 incorporate our latest Dynamic Balance Cone drivers and 1-inch tweeters. You’re assured classic Polk performance in a design that speaks to today’s high-end home décor. True performance art.
The CSi A4 features the latest generation of Dynamic Balance® polymer composite drivers for smooth wide-range response with low distortion. 1-inch Silk/Polymer Dome Tweeter delivers smooth response and better detail.
- Magnetic shielding for safe placement near video sources.
- All-MDF construction creates an acoustically inert cabinet.
- Acoustically inert stamped driver baskets.
- Floating anti-diffraction grilles minimize grille diffraction for spacious, 3-dimensional imaging.
- Neodymium magnet,low-viscosity ferro-fluid cooling, and a heat sink on the back of the magnet, create better power handling and reliability.
- Dual, bi-ampable gold-plated 5-way binding postinputs (with wide holes for large-gauge bare wire connections) for the most secure connections and the most versatile wiring applications.
- Butyl rubber surrounds for high performance durability.
|Driver Complements||2 - 5 1/4" (13.3cm) Polymer Composite Dynamic Balance with rubber surround, 1 - 1" (2.5cm) Silk Polymer Dome Tweeter|
|Frequency Response: Overall / -3dB Limits||55Hz - 27kHz / 65Hz - 26kHz|
|Impedance||compatible with 8 Ohm outputs|
|Recommended Amplification||20 - 180 Watts/channel|
|Available Finish||black oak or cherry veneer|
|Cabinet Dimensions||6 7/8" H x 20" W x 8 3/4" D |
17.46cm H x 50.80cm W x 22.23cm D
|Features||vented with dual PowerPort and single ARC Port|