Duralam woofer cones are constructed of silicone-treated lacquered fiber
material, which is strong, lightweight, and waterproof, giving the speakers
crystal clear midrange and superior durability.
Surrounds: For a
smoother response and improved durability, the woofers use butyl rubber
1-1/2" PEI Semi-dome Tweeters:
Each speaker features a 1-1/2" PEI semi-dome tweeter. PEI (Polyetherimide)
is a polymer that offers high resistance against harsh environmental extremes,
superior rigidity, and sonic purity.
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.