Garage
Shop

See all parts that fit your 2008 A6

Diamond Audio DMDX68

300W Peak (100W RMS) 6x8" DMD Series 2-Way Cocentric Coaxial 4-ohm Speakers

Diamond Audio
Shop all Diamond Audio
highlight-star-icon

• 150 watts Peak Each, 50 watts RMS Each
• Dome Tweeters
• Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB

Learn more about the dmdx68
No Fit Icon

Doesn't fit your 2008 A6

Similar items | Update vehicle | Vehicle store
Thanks , You Pay:

$159.99

/pair  with warranty
Starting at $15/mo or 4 payments of $40 Buy now, pay later and installment payment plans are offered by Afterpay and Affirm. Learn more

Heads up

Your vehicle can use this product in multiple locations. Only a quantity of one can be selected from the product page. You will have the option to adjust the quantity within your cart.

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Dollar Icon
VIP Product Get $16.00 in rewards to spend later
Quantity
In Stock.
Brand new
VSP68 main
NVX NVX VSP68 600W Peak (200W RMS) 6x8" V-Series 2 Way Coaxial Car Speakers

(46)

$99.99 $119.99
Sponsored

Acima Logo

No Credit Option

Flexible Lease Payments

Early Purchase Options

Quick Approval Decision

Extend logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Hassle-free immediate replacement within minutes!
  • Easy online claims 24/7
  • Covers product breakdowns and failures
Swoosh Icon Icon of Swoosh

For over 25 years, we've been your X-Factor – the team dedicated to having the biggest impact on your shopping experience!

Award winning icon
Award-Winning Service
Shipping icon
FREE Shipping Orders $49+
60 days return policy icon
60-Day Easy Returns
lowest price guarantee icon
Guaranteed Lowest Price
inHouseExpert
In-House Experts
NVX - Worth the Envy - Direct to Consumer Car Audio

Loading...
TERMINATOR6 main

MTX TERMINATOR6

180W Peak (90W RMS) 6.5" Terminator Series 2 Way Coaxial 4-ohm Speakers

2
-14.30%

$59.95

List price $69.95

Current Promotions (2 offers)


This offer cannot be combined with any other coupons or offers.

Diamond Audio DMDX68

30% off


Priced separately $188 98

Promo Savings of $8 70

Total price:

$180 28

Get 40% Off NVX SDSK2 Sound Dampening Speaker Kit with your Speaker purchase! Simply click the "Add Both to Cart" button. This offer cannot be combined with any other coupons or offers.

Diamond Audio DMDX68

40% off


Priced separately $174 98

Promo Savings of $6 00

Total price:

$168 98

Description


Product Details:

  • 6" x 8" DMD Series 2-way Coaxial Car Speakers
  • Power Handling:
    • Peak: 300 watts per pair / 150 watts each
    • RMS: 100 watts per pair / 50 watts each
  • Treated Paper cone material
  • Rubber speaker surround
  • Dome Tweeters
  • Ferrite magnet motor structure
  • Can be easily mounted on door, rear deck, and more
  • Top-mount Depth: 2.28"
  • Cutout Dimensions: 7.09 x 5.0 
  • Impedance: 4 ohm
  • Frequency Response: 60 - 20000 Hz
  • Sensitivity: 85 dB
  • Authorized Internet Dealer
  • MFR #: DMDX68
  • 1-year Manufacturer's Warranty

  • Priced Per Pair


Loading...
RVM-35V1 main

MB Quart RVM-35V1

3.5" Touchscreen Multi-Zone Digital Multimedia Receiver with Bluetooth for RV's

-10.38%

$189.99

List price $211.99

RV.R1 main

DS18 RV.R1

Multi-Zone Digital Audio Receiver with Bluetooth Audio Streaming for RV's

RVDVD3.0 main

MB Quart RVDVD3.0

Multi-Zone DVD Receiver with Bluetooth for RV's

1
-10.10%

$257.99

List price $286.99

MB Quart RVM2.0

Multi-Zone Digital Audio Receiver with Bluetooth Audio Streaming for RV's

-10.29%

$156.99

List price $174.99

RVM-10V1 main

MB Quart RVM-10V1

10" Touchscreen Multi-Zone Digital Multimedia Receiver with Bluetooth for RV's

-9.09%

$250.00

List price $275.00


Best selling similar products

JS68K small

Jensen JS68K

• 250 watts Peak Each, 60 watts RMS Each
• 1-3/16" PEI (Polyetherimide) Dome tweeters
• 2-1/4" PEI (Polyetherimide) Dome midranges
• Woven Aramid Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

$139.99

List price $139.99

C1-570x small

JL Audio C1-570x

• 50 watts RMS Each
• 3/4" Silk-Suspended Aluminum Edge Driven Dome tweeters
• Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

(4)

$129.99

List price $129.99

V68 small

Cerwin-Vega V68

• 300 watts Peak Each, 100 watts RMS Each
• 3/4" Silk Balanced Dome Tweeters
• Carbon Fiber Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

$139.99

List price $139.99

P1683 small

Rockford Fosgate Punch P1 P1683

• 130 watts Peak Each, 65 watts RMS Each
• 3/4" tweeter and 1/2" super tweeter PEI (Polyetherimide) Dome tweeters
• Injection-molded Mineral-filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

(85)

$109.99

List price $109.99

VTEK-57Xi small

Earthquake Sound VTEK-57Xi

• 400 watts RMS Each
• 3/4" Silk Dome swiveling tweeters
• Glass Fiber cone material
• Impedance: 2 ohm
• Sensitivity: 90 dB

$129.99

List price $169.00

PK1-168 small

MB Quart PK1-168

• 110 watts Peak Each, 55 watts RMS Each
• 1" Magnesium Dome tweeters
• Tunable waveguide tweeter housing
• Pop Paper-Mica Blend cone material
• Curvilinear cone design geometry
• Impedance: 4 ohm
• Sensitivity: 88.5 dB

$129.99

List price $189.99

NSP68 small

NVX NSP68

• 270 watts Peak Each, 90 watts RMS Each
• 3/4" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB
• Mounting Depth: 2.63"

(59)

$79.99

List price $95.99

VSP68 small

NVX VSP68

• 300 watts Peak Each, 100 watts RMS Each
• 1" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB
• Mounting Depth: 2.59"

(46)

$99.99

List price $119.99

51KSC6804 small

Kicker KSC68 (51KSC6804)

• 150 watts Peak Each, 75 watts RMS Each
• 3/4" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

(2)

$129.99

List price $149.99

REF687F small

Infinity REF687F (INFSPKRF687FUS)

• 180 watts Peak Each, 60 watts RMS Each
• 1" Textile Edge Driven Dome tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

(1)

$129.95

List price $159.95

Specifications & Details


Speaker Specifications
Series
DMD Series
Priced Per
Pair
Number of Speakers
2
Speaker Size
6" x 8"
Design
2-way Coaxial
Tweeter Design
Dome
Woofer Composition
Treated Paper
Woofer Surround
Rubber
Peak Power Handling
150 watts
RMS Power Handling
50 watts
Total PEAK Per Pair/Set
300 watts
Total RMS Per Pair/Set
100 watts
Sensitivity
85 dB
Frequency Response
60 - 20000 Hz
Impedance (Per Voice Coil)
4 ohm
Shallow Mount Installation
No
Magnet Type
Ferrite
Top-Mount Depth (Mounting Depth)
2.28"
Cutout Dimensions
7.09 x 5.0 
CTA-2031 Compliant
No
General specifications
Marine Certified
No
Hi-Res Certified
No
Color
Gold
Illumination
None
Speaker Grilles
No
Includes Damping Kit
without Damping Kit
Compatible vehicle types
Car/Truck/SUV/Van
What is in the box?
Paperwork
User manual
WITB: Speakers
Speakers (2)
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

DMDX68

Weight:

5.00lbs

Internal SKU:

dmdx68

Internal Product ID:

226845

Customer Ratings & Reviews


Diamond Audio DMDX68 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


VSP68 main

NVX VSP68

• 300 watts Peak Each, 100 watts RMS Each
• 1" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB
• Mounting Depth: 2.59"

(46)

$99.99

List price $119.99


DSM-350 small

Directed DSM-350

Smart Start Add-On Module with GPS Tracking

(2)

$159.99

List price $199.99

GMX550 small

LockPick GMX550

The Ultimate Video, Navigation, iPod, and Multimedia Override Kit for Select GM Vehicles (GMX-550)

(11)

$399.99

List price $389.99

99-7608 small

Metra 99-7608 Dash Kit

Install a new Single-DIN or Double-DIN car stereo in select 2009-2014 Cube (Matte Black)

(2)

$35.99

List price $39.99

HY1635B small

Scosche HY1635B Dash Kit

Install a new Double-DIN car stereo in select 2016-2020 Tucson (Black)

$32.95

List price $38.95

A4002J small

Audiobahn A4002J

500W 2-Channel Intake Series Car Amplifier

$139.95

List price $314.99

7941X small

Clifford 7941x

Replacement Remote for Clifford 590.2X Car Security Systems

(3)

$169.99

List price $199.99

95-8211 small

Metra 95-8211 Dash Kit

Install a new Double-DIN car stereo in select 2000-2004 Avalon

(4)

$20.99

List price $23.99

5606X small

Clifford 5606X

1-Way Vehicle Security and Remote Start Car Alarm System

$154.99

List price $399.99

7141X small

Clifford 7141X

4-Button Replacement Transmitter 434 MHz 2/66 Codes for Select Clifford Alarm Systems

(1)

$29.99

List price $89.99

Related Searches


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

2008 Audi A6

2007 Nissan Versa

1983 Dodge 600

1983 Ford Thunderbird

2009 Ford Escape

2003 Ford Taurus

2001 Chrysler LHS

2017 Ford Flex

1987 Dodge Caravan

1994 Eagle Talon

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.