Garage
Shop

Polk Audio db690

db Series 6" x 9" 3-way Speakers (db 690)

highlight-star-icon

6-1/2" 3-way Speakers (Marine Certified) • 300 watts Max • Lightweight Dynamic Balance Polymer/Mica Composite Mineral Filled Cone • 1" Liquid-Cooled Silk/Polymer composite Dome Midrange and 3/4" Tweeter • Durable Butyl Rubber Surround • Polarized Nickel Plated Terminals • Sensitivity: 93 dB • 4 ohm Impedance

Learn more about the db690

Good news and a little bad...

This item has been discontinued

But you may be interested in the newest model that's available.

db692 thumbnail

Polk Audio DB692 (DB 692)

OUR PRICE: $139.00

View item

Description


Polk Audio brand icon

Authorized dealer

  • 6" x 9" 3-way Speakers (Marine Certified)
  • Power Handling:
    • 100 watts RMS
    • 300 watts Max
  • Lightweight Dynamic Balance Polymer/Mica Composite Mineral Filled Cone
  • Marine Certified, perfect for use in marine vessels
  • 1" Liquid-Cooled Silk/Polymer composite Dome Midrange
  • 3/4" Tweeter
  • High Pass and Low Pass Crossover Filters
  • Low-mass 2-Layer 25mm Kapton Voice Coil former
  • Multi-Hole Mounting Pattern
  • Shallow Depth
  • Muscular ABS Grilles (Based on MOMO Designs)
  • Durable Butyl Rubber Surround
  • Pole Plate Heat Sink
  • Flat Spider for faster, longer excursion linear motion
  • Flexible Woven Leads sewn directly into Spider for greater reliability
  • Polarized Nickel Plated Terminals on PCB terminal board
  • Stamped Steel Basket finished in rustproof Gun Metal Gray
  • Frequency Response: 35 - 22,000 Hz
  • Sensitivity: 93 dB
  • 4 ohm Impedance
  • 1-year SonicElectronix.com warranty

Product history:

Polk Audio DB692 thumbnail
(newest, current model)
Polk Audio db691 thumbnail
(previous model, replaced by Polk Audio DB692 (DB 692))
Polk Audio db690 thumbnail
(previous model, replaced by Polk Audio db691)

Best selling similar products

46CSC6934 small

Kicker CSC693 (46CSC6934)

• 450 watts Peak Each, 150 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

(40)

$111.96

List price $159.99

SXE-6926S small

Alpine SXE-6926S

• 280 watts Peak Each, 90 watts RMS Each
• Mylar Dome tweeters
• Natural Pulp Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

(13)

$56.99

List price $71.99

REF697F small

Infinity REF697F (INFSPKRF697FUS)

• 300 watts Peak Each, 100 watts RMS Each
• 1" Textile Edge Driven Dome tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 94 dB

(5)

$139.95

List price $169.95

Specifications & Details


Speaker Specifications
Speaker Size
6" x 9"
Design
3-Way Speakers
Tweeter Design
1" Midrange, 3/4" Tweeter
Tweeter Composition
Silk/Polymer Composite
Woofer Composition
Polymer/Mica Composite
Woofer Surround
Butyl Rubber
Peak Power Handling
300 watts
RMS Power Handling
100 watts
Sensitivity
93 dB
Frequency Response
35 - 22,000 Hz
Impedance (Per Voice Coil)
4 ohm
Top-Mount Depth (Mounting Depth)
3-3/16"
Bottom-Mount Depth
3-3/4"
Cutout Dimensions
8-1/2 x 5-3/4 
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Sonic Electronix

Item Details


Manufacturer:

Model Number:

db690

Weight:

9.00lbs

Internal SKU:

db690

Internal Product ID:

6993

Customer Ratings & Reviews


Polk Audio db690 thumbnail image

5 star
50%
4 star
50%
3 star
0%
2 star
0%
1 star
0%



Durability
4.5
Value
5
Features
4.5
Design
5
Usability
5

Customer Reviews

Sort by:

Loading...

intense

very very nice speakers... got them from Sonic and am extremely happy with the purchase. Powerfull and clean sound these speakers sound just as good as they look

By Anton on July 12, 2007

28 found this helpful


Nice Speakers

I ran these on 50 watts each and they were very crisp and clean. They got very loud and maintained clarity. Great budget speakers

By Keith on March 2, 2007

25 found this helpful




DFZ675MC small

Clarion DFZ675MC

Double DIN CD/MP3/SD with Remote and MusicCatcher Music Ripper/Storage Technology

(2)

$274.99

List price $399.99

SPR-69LP small

Alpine SPR-69LP

Type-R 6" x 9" 2-way Speakers

(7)

$74.99

List price $179.99

CDA-9857 small

Alpine CDA-9857

CD/MP3/WMA Receiver with Remote

(2)

$269.99

List price $379.99

DEH-P680MP small

Pioneer Premier DEH-P680MP

CD/MP3/WMA Receiver with Remote (Premier Version of DEH-P6800MP)

(11)

$199.99

List price $319.99

TR690-TXI small

JL Audio TR690-TXi

450W 6" x 9" Evolution TR Series 3-Way Coaxial Speaker System

(12)

$189.99

List price $199.95

KD-AVX2 small

JVC KD-AVX2

DVD, DVD-R/RW, VCD, CD, MP3 Player with 3.5" TFT-LCD Widescreen Monitor

(4)

$349.99

List price $599.99

OCCHV13-12 small

Sonic Sub Box: OCCHV13-12

Custom Single 12" Chevrolet El Camino Enclosure

(1)

$45.99

List price $95.99

05CVR124 small

Kicker 05CVR124

12" Dual 4 ohms CompVR Series Subwoofer

(182)

$66.62

List price $179.95

OCCHV01-10 small

Sonic Sub Box: OCCHV01-10

Dual 10" Enclosure: 1989-1992 Chevrolet Camaro / Trans-Am

(1)

$109.99

List price $219.99

Related Searches


Save up to 10 different vehicles in your garage

Add vehicle
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.