2 X New Polk Audio 5.25" Inch Coaxial Car Audio Stereo Speaker System 135 Watts Max
Polk Audio db521 5.25" Coaxial Speakers bring you superior looks and
sound at a price that makes high performance affordable to everyone.
The polymer/mica composite mineral filled cone is stiff yet lightweight
and brings you big sound with little distortion. A 19mm liquid-cooled
silk-polymer composite dome tweeter with neodymium magnet creates clear,
detailed highs. The Pole Plate Heat Sink promotes better heat
dissipation for superior power handling and reliability. Polk db Series
speakers are built tough to withstand the harshest environments, so
they are perfect for use in boats of all types. The db Series delivers
classic Polk Audio performance and durability like never before.
- Pair of marine certified speakers perfect for use in boats of all types
- Equipped with a 0.75-inch liquid-cooled silk-polymer composite dome tweeter
- Maximum input power: 135 watts
- Equipped with a dynamic balance polymer/mica composite mineral-filled cone for a big sound
- Durable butyl rubber surround stands up to the stress of extreme temperatures, sunlight and time
- ynamic 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. That's why Correct Craft offers Polk Audio speakers in their
award-winning Nautiques ski and wakeboarding boats.
- 19mm Liquid-Cooled Silk/Polymer composite Dome Tweeter with Neodymium magnet for clear, detailed highs.
- Low-mass 2-Layer 25mm Kapton Voice Coil former is lightweight for high
sound output. Kapton's high melting temperature (725°F/400°C!) ensures
high power handling and kick-butt reliability.
- Muscular ABS Grilles, computer optimized and based on exclusive MOMO designs.
- Durable Butyl Rubber Surround won't fall apart under the stress of
extreme temperatures, sunlight or time, for years of the great Polk
- 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.