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Product Description

Infinity 429I 150W (Peak) 4 -Inch 2-Way Speaker (Pair): Car Electronics. The Plus One design offers a larger surface area for improved low-frequency output and efficiency, while longer voice coils produce tighter, snappier midbass. The Kappa 42.9i 4 inch speakers feature light, but stiff woven glass-fiber woofer cones that won't flex or distort. Large magnets keep the woofers running cooler by placing more steel close to the voice coils to act as a heat sink.

Shipping Weight: 4.6 pounds

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Technical Details

• The Kappa 42.9i 4-Inch 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.

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