Woofer Cones: Each speaker features an aluminum-coated
polypropylene woofer. Aluminum adds strength and heat
resistance to polypropylene, resulting in reduced distortion and improved
Air-injected Rubber Surrounds:
For a smoother response and improved durability, the woofers use air-injected
Titanium-coated PEI Balanced-dome Tweeters: Each
speaker has a 7/16" titanium-coated
PEI balanced-dome tweeter.
PEI (Polyetherimide) is a polymer that offers high resistance against harsh
environmental extremes, superior rigidity, and sonic purity. When combined with
titanium, the result is a tweeter that delivers crisp, clear highs.
Our Product Research Team
At Crutchfield, you'll get detailed, accurate information that's hard to
find elsewhere. That's because we have our own in-house Product Research
team. They verify what’s in the box, check the owner's manual, and record
dimensions, features and specs. We stay on top of new products and technologies
to help people make informed choices.