Garage
Shop

See all parts that fit your 2005 DeVille

Kicker 40CS684 Open Box Complete

150W Peak (150W RMS) 6" x 8" 2-Way CS Series Coaxial Car Speakers

Kicker
Shop all Kicker
highlight-star-icon

• Open Box Complete
• Peak Power: 225W
• RMS Power: 75W
• 4 ohm Impedance
• Polypropylene Cone
• Ribbed, Polyester Foam Surround
• 1/2" Polyetherimide (PEI) Balanced Dome Tweeter

Learn more about the ls-40cs684-obc6

We apologize

This item has been discontinued

Description


Kicker brand icon

Authorized dealer

Item Condition - Open Box, Great:

This product works like new, is well-cared-for and in great condition. May show limited signs of wear or use and may be missing non-essential parts, accessories or original packaging.






Kicker Audio: Quality, Performance, and Passion
(Sonic at Stillwater Designs HQ)



  • A part that is fully functional but shows no sign of use outside of installation.
Kicker Authorized Dealer

General Features:

  • 6" x 8" CS Series 2-Way Car Speakers
  • Power Handling:
    • Peak: 450 watts per pair / 225 watts each
    • RMS: 150 watts per pair / 75 watts each
  • Recommended power range: 15 - 75 watts RMS per channel
  • Polypropylene cone material
  • Durable, Ribbed UV-Treated Polyester Foam speaker surround for precise linear excursion
  • Lightweight 1/2" Polyetherimide (PEI) Balanced Dome tweeter design for superb clariy
  • Neodymium tweeter magnet motor structure
  • EVC (Extended Voice Coil) technology for high thermal handling
  • Shallow mounting design allows fitment into virtually any vehicle
  • Substantial upgrade from factory speakers
  • 4 ohm impedance
  • Frequency response: 45-20,000 Hz
  • Top-mount depth: 2-3/16"
  • Sensitivity: 90dB
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Priced Per Pair

Specifications & Details


Speaker Specifications
Series
CS Series
Priced Per
Pair
Number of Speakers
2
Speaker Size
6" x 8"
Design
2-way Coaxial
Tweeter Design
Dome
Tweeter Size
1/2"
Tweeter Composition
PEI (Polyetherimide)
Woofer Composition
Polypropylene
Woofer Surround
Polyester Foam
Peak Power Handling
225 watts
RMS Power Handling
75 watts
Sensitivity
90 dB
Frequency Response
45 - 20000 Hz
Impedance (Per Voice Coil)
4 ohm
Shallow Mount Installation
No
Top-Mount Depth (Mounting Depth)
2-3/16"
Bottom-Mount Depth
2-9/16"
Cutout Dimensions
5" x 7-3/16 
General specifications
Speaker Grilles
No
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

40CS684 Open Box Complete

Weight:

4.50lbs

Internal SKU:

ls-40cs684-obc6

Internal Product ID:

129325

Customer Ratings & Reviews


Kicker 40CS684 Open Box Complete thumbnail image

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



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found


KFC-1094PS small

Kenwood KFC-1094PS Open Box

4" 3-Way Performance Series Coaxial Car Audio Speakers

$34.95

List price $100.00

SE45_CSM small

Boston Acoustics SE45 + Sound Dampening

SE Series 4" 2-way Speakers (SE45) with Two 10" x 10" Pieces of Sound Dampening Material

$63.95

List price $104.94

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

2005 Cadillac DeVille

2011 Rolls Royce Ghost

1978 Volkswagen Dasher

2017 Dodge Ram ProMaster 1500

2006 Volvo XC70

1996 Oldsmobile Bravada

2010 Audi R8

1991 Ford Escort

2004 Lexus GS430

2000 Jeep Wrangler

Vehicle
Store
Delete

2001 Harley Davidson FXD/I Dyna Super Glide

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
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.