The Kappa 42.9i 4″” 2-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 mid-bass.
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Large magnets keep the woofers running cooler by placing more steel close to the voice coils to act as a heat sink. (more…)
