special offers Infinity 639I 225W 6-1/2 x 6-3/4 -Inch Three-Way Speakers (Pair)

Amazon: Customer Reviews: Infinity 639I 225W 6-1/2 x 6-3/4 5 stars. "great upgrade from alpine s series" installed in front door of 2005 chevy silverado. head unit Kenwood Excelon KDC-X794. powered w/ Alpine MRP-F300 4 chan

The Kappa 63.9i 6-1/2"" 3-way speakers feature light, but stiff woven glass-fiber woofer cones that won't flex or distort. The Plus One design offers a larger surface area for improved low-frequency output and efficiency, while longer voice coils produce tighter, snappier bass. Large magnets keep the woofers running cooler by placing more steel close to the voice coils to act as a heat sink. Infinity uses the same Metal Matrix Diaphragm tweeter found in many of their popular home speakers, so you'll hear the music the way it was recorded with minimal coloration or distortion. A super-tweeter t

Infinity 639I 225W 6-1/2 x 6-3/4 -Inch Three-Way Speakers (Pair)

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Infinity 639I 225W 6-1/2 x 6-3/4 Features :

• The Kappa 63.9i 6-1/2-Inch 3-way speakers feature light, but stiff woven glass-fiber woofer cones that won't flex or distort.
• Plus One woofer cones This patent pending technology deliver a cone with more surface area than competing models of the same size.
• Plus One woofer cones.
• This patent pending technology deliver a cone with more surface area than competing models of the same size.

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