Polk Audio db351

$70.00 Released June, 2008

Product Shot 1The 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.

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In addition, although the Polk db351 does not offer a 4” woofer like its counterpart, the db401, it is priced at $59.95 versus $79.95. The Audio db351 also features the ability to withstand tough environments including big trucks and also boats. Furthermore, it includes low-mass, lightweight Kapton voice coils that help producer higher sound outputs. Wrapped in butyl rubber, the Polk Audio db351 is regarded as durable, high-quality, and worthy of consumers seeking incredible sound at an affordable price.


  • Midrange Speaker: 3-1/2" Diameter (8.89cm) Polymer/Mica composite
  • Tweeter: 1/2" Diameter (1.27cm) Silk/Polymer composite dome
  • Overall Frequency Response: 90Hz-22kHz
  • Nominal Impedance: 4ohms
  • Power Handling (continuous): 35w
  • Power Handling (peak): 105w
  • Efficiency: 91dB
  • Bottom Mount: 1-11/16” (4.29cm)

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