Polk Audio db351


Welcome to superior looks and even better sound at a price that makes high performance mobile audio affordable to everyone! The db Series works really well in OEM factory systems, as well as with high-powered aftermarket head units and component power amps. The db Series delivers classic Polk performance and durability like never before.

db351 Features:

A 3 1/2-inch coaxial that’s small enough for unobtrusive installations, yet created with the technologies that translate into pure Polk performance.

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.

12mm liquid-cooled silk/polymer composite dome tweeter with neodymium magnet for clear, detailed highs.

Low-mass Kapton voice coil former is lightweight for high sound output. Kapton’s high melting temperature (725°F/400°C!) ensures high power handling and kick-butt reliability.

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.

Rock solid, acoustically inert stamped steel basket finished in rustproof gun metal gray.

Stainless steel mounting hardware.

Product Description

db351 specs
Dimensions – Cut-Out Diameter 3 1/16 (7.78cm) ”
Dimensions Full-Range Mounting Depth – Bottom Mount 1 11/16 (4.29cm) ”
Dimensions Full-Range Mounting Depth – Top Mount 1 1/2 (3.81cm) ”
Driver Complement Midrange – Diameter 3 1/2 (8.89cm) ”
Driver Complement Midrange – Quantity 1
Driver Complement Midrange – Type Dynamic Balance driver with polymer/mica composite cone with rubber surround
Driver Complement Tweeter – Diameter 1/2 (1.27cm) ”
Driver Complement Tweeter – Quantity 1
Driver Complement Tweeter – Type Silk/polymer composite dome
Electrical – Efficiency 91 dB
Electrical – Nominal Impedance 4 ohms
Electrical – Total Frequency Response 90Hz-22kHz
Electrical Power Handling – Continuous 35 watts
Electrical Power Handling – Peak 105 watts
Shipping – Unit of Measure pair
Warranty – Speaker Warranty 1 year parts and labor (original purchaser)


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