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Polk Audio db400

db Series 4" 2-way Speakers (Marine Certified) (db 460)

5.0

(1 review)

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The product on this page is discontinued, but there is a newer model available:
Newer Model: Polk Audio db401
db401 thumbnail
$59.99In Stock

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  • db Series 4" 2-way Speakers
  • Polymer/mica composite woofer with butyl rubber surround
  • Low-mass 2-layer 25mm Kapton voice coil former
  • Flat spider
  • Stamped steel basket
  • Liquid-cooled, silk/polymer composite 3/4" dome tweeter
  • Suitable for marine use
  • 2-way crossover network
  • Power Handling:
    • 35 watts RMS
    • 105 watts Peak
  • Frequency Response: 85 Hz - 22 kHz
  • Sensitivity: 91 dB
  • Top-mount depth: 1-13/16"
  • 1-year SonicElectronix.com warranty
Product History:
Polk Audio db401 thumbnail
(newest, current model)
Polk Audio db400 thumbnail
(previous model, replaced by Polk Audio db401)
Speaker Specifications
Speaker Size4"
Design2-way
Tweeter Design3/4" Dome
Tweeter CompositionSilk/Polymer Composite
Woofer CompositionPolymer/Mica Composite
Woofer SurroundButyl Rubber
Peak Power Handling105 watts
RMS Power Handling35 watts
Sensitivity91 dB
Frequency Response85 - 22000 Hz
Impedance (Per Voice Coil)4 ohms
Top-Mount Depth1-13/16"
Bottom-Mount DepthN/A
Cutout DimensionsN/A
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration1 year
Labor Warranty Duration1 year
Warranty ProviderSonic Electronix
Customer Review Summary for Polk Audio db400
Average Customer Rating is 5.0 out of 5 stars:
5.0
based on 1 Reviews
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Rating Distribution:
5 star:
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100%
4 star:
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0%
3 star:
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2 star:
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1 star:
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what's this?
Average Attributes Rating:
Durability
5.0
Value
5.0
Features
5.0
Design
4.0
Usability
5.0
what's this?
Most Helpful Customer Reviews:
December 22, 2006 Replace Harley speakers
Review by
Kevin from Pittsburgh, PA
Overall
Durability
Value
Features
Design
Usability
These speakers are fantastic replacements for the stock ones. Fantastic sound compared to stock ones. They fit 1996 to 2004 as far as I know.
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Speaker Wire
Upgrade your factory speaker wire to aftermarket speaker wire and hear the difference! Using thicker gauges, newer technology, and higher quality materials, aftermarket speaker wire is key to upgrading the sound in your car.
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20 ft. of 16 AWG KICKER X-Series Speaker Wire20 ft. of 16 AWG KICKER X-Series Speaker Wire
Get high quality sound from Kicker's twisted-pair, true to gauge speaker wire.		$19.99
50 ft. of 14 AWG StreetWires Speaker Cable50 ft. of 14 AWG StreetWires Speaker Cable
Streetwires Super Cable provides a zero-grip insulation for a smooth install as well as true gauge twisted wire construction.		$29.99
Sound Dampening Material
Get optimal sound from your new speakers with some high quality sound dampening material. It will keep the road noise out and the music inside the car.
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Ballistic Speaker KitBallistic Speaker Kit
Eliminate speaker distortion, road noise, and rattles with this sound dampening material from Ballistic.		$15.99
NVX SDSK2 Speaker KitNVX SDSK2 Speaker Kit
Eliminates speaker panel distortion and reduces vibration, rattles, and squeaks!		$19.99
NVX SDRLR1 Sound Dampening Rubber RollerNVX SDRLR1 Sound Dampening Rubber Roller
Install your Sound Dampening with ease! This heavy duty rubber roller is designed specifically to install your NVX products!		$8.95
Speaker Baffles, Spacers, and Depth Extenders
Mount your speakers in the location that you need with these speaker spacers, extenders, and adapters.
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3/4" Depth Extender for 4" Speakers3/4" Depth Extender for 4" Speakers
Add 3/4" of extra space when installing your speakers.		$6.99
Installation, Tools & Accessories
Get all of the tools and accessories to install your new speakers like a professional, or take your car to an expert and have them installed by redeeming professional installation cards.
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Door Panel & Upholstery Remover ToolDoor Panel & Upholstery Remover Tool
The ideal tool for removing your car's door panels to replace you speakers!		$11.99
Universal Window Handle Remover ToolUniversal Window Handle Remover Tool
Designed to easily remove the manual window handles without breaking any interior pieces.		$4.99
Universal Wire Puller & GrabberUniversal Wire Puller & Grabber
Running wires has never been easier! This wire puller allows you to run wires through those hard to reach places!		$8.99
Tone Generators and Sound Testing Equipment
Optimize your new system's sound quality by testing and calibrating all of your components with these items.
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AutoSound 2000 CD-101AutoSound 2000 CD-101
Low frequency test CD		$12.99
AutoSound 2000 CD-102AutoSound 2000 CD-102
High frequency test CD specifically designed for the set-up and evaluation of sound system imaging and placement.		$12.99
AutoSound 2000 CD-103AutoSound 2000 CD-103
Audiophile reference series test disc for evaluation of all audio components.		$12.99

Product Summary

Manufacturer: Polk Audio
Model number: db400
Weight: 4.00 lbs
Internal SKU: db400
Internal product ID: 7166

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Customer Testimonial

After shopping around for a new marine stereo for our boat, I found that sonic electronix and the best pricing. The checkout process was very easy and my head unit arrived in a very timely manner.

- Jordan from Greensboro, NC

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