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| • Dynamic Balance polymer/mica composite mineral filled cone is stiff yet lightweight for big sound, little distortion.
• 25mm liquid-cooled silk/polymer composite dome tweeter with neodymium magnet for clear, detailed highs. • Flush & surface mount swivel cups allow placement flexibility and soundstage optimization. • Low-mass 2-layer 25mm Kapton voice coil former is lightweight for high sound output. Kapton's high melting temperature (725F/400C!) ensures high power handling and kick-butt reliability. • Supplied adaptor rings enable the db6501 to fit both 6 1/2-inch and 6 3/4-inch applications, ensuring an easy fit in everything from domestics to imports including VWs and Audis, BMWs and other European imports. • Adaptor rings make it easy to fit the db6501 in 6 1/2-inch and 6 3/4-inch applications. • 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 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. • 2nd-order Butterworth outboard crossover for component system sound at a coaxial price. • Electronic tweeter protection circuit protects your tweeters from accidental abuse for reliable high output sound. • Vented crossover housing gives you a choice of hidden wire channels for easier, more professional-looking installs. • Rock solid, acoustically inert samped steel basket finished in rustproof gun metal gray. • Stainless steel mounting hardware. |
