Polk Audio db571 5x7" Coaxial Car Speakers, 52Hz-22kHz, 180 Watts Peak Power Handling, Pair

Incredible Sound, Affordable Price
The db Series offers superior looks and even better sound and all at a price that makes high performance affordable! The db571 works well in OEM factory systems, as well as with high-powered aftermarket head units and component power amps. And it delivers the classic Polk performance and durability that has built the db Series' reputation over the years.

• Dynamic Balance polymer/mica composite mineral filled cone is stiff yet lightweight for big sound, little distortion.
• Marine Certified Polk db Series speakers are built tough to withstand the toughest environments so they are perfect for use in boats of all types.
• 19mm liquid-cooled silk/polymer composite dome tweeter with neodymium magnet for clear, detailed highs. (db690 model features 25mm tweeter & 19mm super-tweeter)
• Low-mass 2-layer 25mm Kapton voice coil former is lightweight for high sound output. Kapton's high melting temperature (725deg.F/400deg.C!) ensures high power handling and kick-butt reliability.
• Durable butyl rubber surround won't fall apart under the stress of extreme temperatures, sunlight or time, for years of the great Polk sound.
• Pole plate heat sink promotes better heat dissipation for superior power handling and reliability.
• Flat spider for faster, longer excursion linear motion.
• Flexible woven leads sewn directly into spider for greater reliability.
• Rock solid, acoustically inert stamped steel basket finished in rustproof gun metal gray.
• Stainless steel mounting hardware.