Polk Audio db651S

Polk Audio db1001

The Polk Audio db1001 are a pair of 1” liquid cooled dome tweeters designed to “make music shine and shimmer at high frequency.” The first model in the Polk Audio db series, the db1001 does not offer the woofers inherent in upgraded db models. It does, however, include in-line crossovers, power handling up to...

Polk Audio db351

The Polk Audio db351 are a pair of 3.5” coaxial car-audio loudspeakers constructed out of dynamic balance polymer/mica composites. Unlike the db1001, the db351 includes both a midrange 3.5” woofer plus a .5” silk/polymer dome tweeter. In addition, although the Polk db351 does not offer a 4” woofer like its counterpart, the db401, it...

Polk Audio db401

The Polk Audio db401 are a pair of 4” coaxial car-audio loudspeakers composed out of dynamic balance polymer/mica composites. An upgrade from the db351, the db401 features a larger woofer (4” versus 3.5”), a slightly larger liquid-cooled silk/polymer tweeter (.75” vs .5”), and an increased MSRP of $79.95. Furthermore, the db351 sports what is...

Polk Audio db461

The Polk Audio db461 are a pair of 4"x6” two-way plate car-audio loudspeakers composed out of dynamic balance polymer/mica composites. Unlike previous models in the Audio db series, the db461 tosses out the traditional circle shape in favor of a rectangular silhouette. Although it is higher in model than the db401, the db461 actually...

Polk Audio db461p

The Polk Audio db461p are a pair of 4”x6” two-way plate car-audio loudspeakers composed out of dynamic balance polymer/mica composites. An upgrade from the db461, the db461p supports higher peak power handling (150w versus 120w) and continuous power handling (50w versus 40w). In addition, unlike its predecessors, the db461p mounts its liquid-cooled .75” silk/polymer...

Polk Audio db501

The Polk Audio db501 are a pair of 5” coaxial car-audio loudspeakers composed out of dynamic balance polymer/mica composites and durable rubber surrounds designed to withstand heat, moisture, and time. Priced at $99.95, the same as the db461p, the db501 reverts to a square frame (versus the 461p’s rectangular frame), lowers its maximum frequency...

Polk Audio db521

The Polk Audio db521 are a pair of 5.25” coaxial car-audio loudspeakers composed out of dynamic balance polymer/mica composites and wrapped in butyl rubber surrounds configured to withstand heat, moisture, and time. Although the db521 has a larger frame than its counterpart, the db401, it in fact provides the same maximum power handling (135w)...

Polk Audio db5251

Polk Audio db571

The Polk Audio db571 are a pair of 5” x 7” coaxial car-audio loudspeakers built out of dynamic balance polymer/composites. Larger than the 5.25” db5251, the db571 does not have the db5251’s 250w peak power handling or 1” tweeter, but it does feature a lower frequency rate of 52Hz-22kHz. In addition, the db571 outshines...

Polk Audio db6501

The Polk Audio db6501 are pair of 6.5” 2-way component car-audio loudspeakers made out of dynamic balance polymer/mica composites and wrapped in durable butyl rubber surrounds. An upgrade from the db5251, the db6501 utilizes a larger speaker (6.5” versus 5.25”), higher peak power handling (300w versus 250w), and lower frequency response (35Hz-23kHz versus 53Hz-23kHz)....

Polk Audio db651

The Polk Audio db651 are a pair of 6.5” coaxial car-audio loudspeakers described as delivering classic Polk Audio performance and durability like never before. Composed out of dynamic balance polymer/mica composites and wrapped in durable butyl rubber surrounds, the db651 contains a .75” liquid-cooled silk/composite dome tweeter with Neodymium magnets. A downgrade from the...

Polk Audio db691

The Polk Audio db691 are a pair of 6” x 9” coaxial car-audio speakers cited as being the best loudspeaker that Polk offers. An upgrade from all previous Audio db series speakers, the db691 packs a peak power handling of 300w and frequency response of 33Hz-22kHz at an MSRP price of $179.95 (versus the...