Polk Audio db521

Power range: 4-45 watts RMS (135 watts peak power) Frequency response: 60-22,000 Hz Sensitivity: 93 dB 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. 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. Kaptons high melting temperature (725F/400C!) ensures high power handling and kick-butt reliability. Muscular ABS Grilles, computer optimized and based on exclusive MOMO designs. Durable Butyl Rubber Surround wont 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. One year parts & labor more

Price Range:$54.39 to $89.99 | 4 stores
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14 Reviews
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Polk Audio, Neodymium, 91 - 100 dB, Rubber, Crutchfield, Buy.com, Comp-U-Plus Rockland, eBay

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title,desc	merchant	price	seeit
Smarter Choice Polk Audio DB521 5.25-Inch Coaxial... These Coaxial Speakers boast 19mm silk-polymer composite dome tweeter together with neodymium magnet that create...	Comp-U-Plus Rockland 3,236 reviews *smarter certified	$54.39	See it
Polk Audio db 521 5-1/4" 2-way Speakers Polk Audio db 521 5-1/4" 2-way Speakers	Crutchfield 8,406 reviews *smarter certified	$89.99 Coupon 3 coupons available Code:No Code Required Detail: Free Shipping on most orders $249+ at Crutchfield. Expires:Dec-31-2009 Restriction:Unknow Code:3A865 Detail: Free $25 gift card with $150 or more. Expires:Dec-31-2009 Restriction:exclusions apply Code:3A145 Detail: Free shipping on any order Expires:Dec-31-2010 Restriction:Unknow	See it
Polk Audio db521 Coaxial Car Speaker The new 2007 db Series is better than ever with superior looks and even better sound. And we've done all that at...	eBay 3,551 reviews *smarter certified	$59.00 Free Shipping Coupon 1 coupon available Code:No Code Required Detail: Receive Free Shipping on select items at eBay. Expires:Dec-31-2010 Restriction:Unknow	See it
Polk Audio db 521 5-1/4 2-way... Power range: 4-45 watts RMS (135 watts peak power) Frequency response: 60-22,000 Hz Sensitivity: 93 dB Dynamic...	Buy.com 23,982 reviews *smarter certified	$66.99	See it

*Shipping costs are based on an estimate of the lowest shipping rate available within the contiguous US, excluding Alaska and Hawaii. Only merchants with this product in stock are listed (Merchants with this product back ordered have been removed from this list).

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ProductReviews93/100 (14 Reviews)

Recent Reviews

5/5: From: Crutchfield; Posted: Jul-08-2009; These Polks Rock; I just installed these Polk db521's in the front doors of my '07 Accord and all I can say is wow! These really pick up the highs as hear a lot music. I have these along with 6x9 rear Alpines being driven off the stock head unit. When the...; read full review | report as inappropriate

5/5: From: Crutchfield; Posted: Mar-11-2009; '00 Jeep Wrangler; I purchased the combo of db 4 x 6 for the dash and 5 1/4 for the roll cage and couldn't be happier with the crystal clear rich sound they provide; at this time I have the factory head unit with XM radio. I will eventually get a new cd...; read full review | report as inappropriate

5/5: From: Crutchfield; Posted: Feb-14-2009; Polk Audio db521; I installed these in the front of my 2005 Jeep Wrangler. The two rear speakers in the sound bar are factory. My Jeep has the factory stereo and also comes with a factory sub woofer. Please keep that in mind as I rate this....... WOW!...; read full review | report as inappropriate

3/5: From: Crutchfield; Posted: Feb-10-2009; not better than stock Harley speakers; I purchased these speakers for my '06 electra glide classic. they do not measure up to the stock speakers, they do not have the clarity and they distort at volume levels quite a bit lower than the stock ones. However in their defense,...; read full review | report as inappropriate

Selected Reviews

5/5: From: Crutchfield; Posted: Jul-08-2009; These Polks Rock; I just installed these Polk db521's in the front doors of my '07 Accord and all I can say is wow! These really pick up the highs as hear a lot music. I have these along with 6x9 rear Alpines being driven off the stock head unit. When the...; read full review | report as inappropriate

3/5: From: Crutchfield; Posted: Feb-10-2009; not better than stock Harley speakers; I purchased these speakers for my '06 electra glide classic. they do not measure up to the stock speakers, they do not have the clarity and they distort at volume levels quite a bit lower than the stock ones. However in their defense,...; read full review | report as inappropriate

2/5: From: Crutchfield; Posted: Sep-29-2008; not impressed; i put these in my 95 ram p/u and am disappointed. i installed the baffles as well that were recommended, and must say they are weak. i even went all out and ran new speaker wire (16ga monster cable) to them from my deck. i dont know,...; read full review | report as inappropriate