Polk Audio DB461 – Speaker – 40 Watt – 2-way – coaxial – 4 x 6

Key Features and Benefits:

• Dynamic balance polymer/mica composite mineral filled cone
  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. That’s why Correct Craft offers Polk Audio speakers in their award-winning Nautiques ski and wakeboarding boats.
• Low-mass 2-Layer 25mm Kapton Voice Coil former
  Low-mass 2-Layer 25mm Kapton Voice Coil former is lightweight for high sound output. Kapton’s high melting temperature ensures high power handling and kick-butt reliability.
• Durable butyl rubber surround
  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
  Pole plate heat sink promotes better heat dissipation for superior power handling and reliability.
• Flat spider
  Flat spider for faster. longer excursion linear motion.
• Flexible woven leads
  Flexible woven leads sewn directly into spider for greater reliability.
• Reinforced. acoustically inert stamped steel baskets
  Reinforced. acoustically inert stamped steel baskets are electrostatically powder-coated for a tough as nails finish.