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Infinity Kappa 52.5i 5-1/4"

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The product on this page is discontinued, but there is a newer model available:
Newer Model: Infinity Kappa 52.9I
529i thumbnail
$73.95In Stock
  • Ceramic-Metal Matrix Diaphragm woofer with hi-roll rubber surround — Plus One woofer is 30% larger than standard 5-1/4" cones
  • 3/4" C.M.M.D. dome tweeter may be turned up to 355° for improved imaging
  • 2-way crossover (18 dB per octave, 3500 Hz high-pass for tweeter, 3500 Hz low-pass for woofer)
  • frequency response 55-21,000 Hz
  • recommended power range 2-55 watts RMS
  • peak power handling 165 watts
  • sensitivity 90 dB
  • top-mount depth 2-1/8"
  • 1-year SonicElectronix.com warranty
Product History:
Infinity Kappa 52.9I thumbnail
(newest, current model)
Infinity Kappa 52.7i thumbnail
(previous model, replaced by Infinity Kappa 52.9I)
Infinity Kappa 52.5i 5-1/4
(previous model, replaced by Infinity Kappa 52.7i)
Warranty and Return Policy
Return Policy Standard Return Policy
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Product Summary

Manufacturer: Infinity
Model number: 52.5I
Weight: 7.00 lbs
Internal SKU: 525i
Internal product ID: 377

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Customer Testimonial

I purchased two Alpine 10" SWS subwoofers and a sealed truck box, I cannot say enough good things about my purchasing experience. The products work great and everything it exactly as explained. The best part was that the shipping was EXTREMELY fast! 100% satisfied customer!

- Scott from Gresham, OR

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