Garage
Shop

Diamond Audio Car Speakers for your 1983 720

Your Vehicle


Checkmark Icon
1983 720
Speakers guaranteed to fit your vehicle.

Update vehicle | Remove vehicle | Vehicle store

Shop by Category


Products in these categories contain items that carry a guarantee to fit your Datsun 720 (change vehicle)

Top sellers

Loading...
Filters
filter-icon Filters & Sort
Limited time!

Diamond Audio DMDX69C

390W Peak (130W RMS) 6x9" DMD Series 2-Way Component 4-ohm Speakers

DMDX69C big
Go to item page Right Arrow Icon of Right Arrow

390W Peak (130W RMS) 6x9" DMD Series 2-Way Component 4-ohm Speakers

• 195 watts Peak Each, 65 watts RMS Each
• 3/4" Dome Tweeters
• Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Free Speaker Accessory at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $28.00 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits the following location in your 720
  • Front Door
$279.99 /set

In stock.

Diamond Audio DE692

300W Peak (150W RMS) 6x9" Diamond Elite Series 2-Way Coaxial 4-ohm Car Speakers

DE692 big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (150W RMS) 6x9" Diamond Elite Series 2-Way Coaxial 4-ohm Car Speakers

• 150 watts Peak Each, 75 watts RMS Each
• 1" Aluminum Dome tweeters
• Composite foam core carbon fiber cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $15.00 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits the following location in your 720
  • Front Door
List price $299.95
-50% $149.99 /pair

In stock

Diamond Audio DMD65C

200W Peak (100W RMS) 6.5" DMD Series 2-way Component Speaker System

DMD65C big
Go to item page Right Arrow Icon of Right Arrow

200W Peak (100W RMS) 6.5" DMD Series 2-way Component Speaker System

• 100 watts Peak Each, 50 watts RMS Each
• 0.79" Silk Dome tweeters with ferrofluid cooling
• Reinforced Polypropylene cone material with internal dampening
• Sensitivity: 87 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Save $21 on install kits for this speaker

found car based on your search
Fits the following location in your 720
1
$199.99 /set

In stock

Only 3 Left!

Diamond Audio DES65C

240W Peak (120W RMS) 6.5" DES Series 2-way Component Speaker System

DES65C big
Go to item page Right Arrow Icon of Right Arrow

240W Peak (120W RMS) 6.5" DES Series 2-way Component Speaker System

• 120 watts Peak Each, 60 watts RMS Each
• 1" Aluminum Dome tweeters
• Composite Foam Core Carbon Fiber cone material
• Sensitivity: 87 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $36.00 in rewards to spend later

install icon

Save $21 on install kits for this speaker

found car based on your search
Fits the following location in your 720
$359.99 /set

In stock

Diamond Audio MSPRO65

800W Peak (400W RMS) 6.5" MSPRO Series Pro Audio Midrange 4-ohm Speakers

MSPRO65 big
Go to item page Right Arrow Icon of Right Arrow

800W Peak (400W RMS) 6.5" MSPRO Series Pro Audio Midrange 4-ohm Speakers

• 400 watts Peak Each, 200 watts RMS Each
• Water-Resistant Paper cone material
• Impedance: 4 ohm
• Sensitivity: 100 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $28.00 in rewards to spend later

install icon

Save $21 on install kits for this speaker

found car based on your search
Fits the following location in your 720
1
$279.99 /pair

In stock

Diamond Audio MP654

300W Peak (150W RMS) 6.5" Motorsport Series Pro Audio Coaxial Horn 4-ohm Speakers

MP654 big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (150W RMS) 6.5" Motorsport Series Pro Audio Coaxial Horn 4-ohm Speakers

• 300 watts Peak Each, 150 watts RMS Each
• 1" Horn tweeters
• Impedance: 4 ohm
• Sensitivity: 101 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $44.00 in rewards to spend later

install icon

Save $21 on install kits for this speaker

found car based on your search
Fits the following location in your 720
3
$439.99 /pair

In stock

Only 3 Left!

Diamond Audio MS652NEO4

1200W Peak (400W RMS) 6.5" MS NEO Series 2-Way Pro Coaxial 4-ohm Powersports and Motorcycle Speakers

MS652NEO4 big
Go to item page Right Arrow Icon of Right Arrow

1200W Peak (400W RMS) 6.5" MS NEO Series 2-Way Pro Coaxial 4-ohm Powersports and Motorcycle Speakers

• 600 watts Peak Each, 200 watts RMS Each
• Polyethylene-Naphthalate Horn Tweeters
• Waterproof DUPONT™ Kevlar cone material
• Impedance: 4 ohm
• Sensitivity: 96 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $85.00 in rewards to spend later

install icon

Save $21 on install kits for this speaker

found car based on your search
Fits the following location in your 720
$849.99 /pair

In stock

Only 2 Left!

Diamond Audio MS652NEO2

1200W Peak (400W RMS) 6.5" MS NEO Series 2-Way Pro Coaxial 2-ohm Powersports and Motorcycle Speakers

MS652NEO2 big
Go to item page Right Arrow Icon of Right Arrow

1200W Peak (400W RMS) 6.5" MS NEO Series 2-Way Pro Coaxial 2-ohm Powersports and Motorcycle Speakers

• 600 watts Peak Each, 200 watts RMS Each
• Polyethylene-Naphthalate Horn Tweeters
• Waterproof DUPONT™ Kevlar cone material
• Impedance: 2 ohm
• Sensitivity: 95 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $85.00 in rewards to spend later

install icon

Save $21 on install kits for this speaker

found car based on your search
Fits the following location in your 720
$849.99 /pair

In stock

Only 2 Left!

Diamond Audio DES69C

300W Peak (150W RMS) 6x9" Elite Series 2-way 4-ohm Component Speaker System

DES69C big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (150W RMS) 6x9" Elite Series 2-way 4-ohm Component Speaker System

• 150 watts Peak Each, 75 watts RMS Each
• 1" Aluminum Dome tweeters
• Composite foam core carbon fiber cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $42.00 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits the following location in your 720
  • Front Door
List price $579.99
-28% $419.99 /set

In stock

Only 3 Left!

Diamond Audio MS652NEO4S

1200W Peak (400W RMS) 6.5" MS NEO Series 2-Way Pro Coaxial 4-ohm Powersports and Motorcycle Shallow Speakers

MS652NEO4S big
Go to item page Right Arrow Icon of Right Arrow

1200W Peak (400W RMS) 6.5" MS NEO Series 2-Way Pro Coaxial 4-ohm Powersports and Motorcycle Shallow Speakers

• 600 watts Peak Each, 200 watts RMS Each
• Polyethylene-Naphthalate Horn Tweeters
• Waterproof DUPONT™ Kevlar cone material
• Impedance: 4 ohm
• Sensitivity: 96 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $85.00 in rewards to spend later

install icon

Save $21 on install kits for this speaker

found car based on your search
Fits the following location in your 720
$849.99 /pair

In stock

Only 2 Left!

Diamond Audio MP694

600W Peak (300W RMS) 6x9" Motorsport Series 2 Way Coaxial Pro Audio 4-ohm Speakers

MP694 big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (300W RMS) 6x9" Motorsport Series 2 Way Coaxial Pro Audio 4-ohm Speakers

• 300 watts Peak Each, 150 watts RMS Each
• 1" Horn tweeters
• Impedance: 4 ohm
• Sensitivity: 101 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $55.00 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits the following location in your 720
  • Front Door
$549.99 /pair

In stock

Only 2 Left!

Diamond Audio MS692NEO4

1200W Peak (400W RMS) 6x9" MS NEO Series 2-Way Pro Coaxial 4-ohm Powersports and Motorcycle Speakers

MS692NEO4 big
Go to item page Right Arrow Icon of Right Arrow

1200W Peak (400W RMS) 6x9" MS NEO Series 2-Way Pro Coaxial 4-ohm Powersports and Motorcycle Speakers

• 600 watts Peak Each, 200 watts RMS Each
• Polyethylene-Naphthalate Horn Tweeters
• Waterproof DUPONT™ Kevlar cone material
• Impedance: 4 ohm
• Sensitivity: 96 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $90.00 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits the following location in your 720
  • Front Door
$899.99 /pair

In stock

Only 1 Left!

Diamond Audio MS692NEO2

1200W Peak (400W RMS) 6x9" MS NEO Series 2-Way Pro Coaxial 2-ohm Powersports and Motorcycle Speakers

MS692NEO2 big
Go to item page Right Arrow Icon of Right Arrow

1200W Peak (400W RMS) 6x9" MS NEO Series 2-Way Pro Coaxial 2-ohm Powersports and Motorcycle Speakers

• 600 watts Peak Each, 200 watts RMS Each
• Polyethylene-Naphthalate Horn Tweeters
• Waterproof DUPONT™ Kevlar cone material
• Impedance: 2 ohm
• Sensitivity: 95 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $90.00 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits the following location in your 720
  • Front Door
$899.99 /pair

In stock

Only 2 Left!

Diamond Audio MP652

1000W Peak (500W RMS) 6.5" Motorsport Series Pro Audio Coaxial Horn 2-ohm Speakers

MP652 big
Go to item page Right Arrow Icon of Right Arrow

1000W Peak (500W RMS) 6.5" Motorsport Series Pro Audio Coaxial Horn 2-ohm Speakers

• 500 watts Peak Each, 250 watts RMS Each
• 1" Horn tweeters
• Impedance: 2 ohm
• Sensitivity: 101 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $50.00 in rewards to spend later

install icon

Save $21 on install kits for this speaker

found car based on your search
Fits the following location in your 720
$499.99 /pair

In stock

Diamond Audio DMD653

200W Peak (100W RMS) 6.5" DMD Series 3-way Coaxial Car Speakers

DMD653 big
Go to item page Right Arrow Icon of Right Arrow

200W Peak (100W RMS) 6.5" DMD Series 3-way Coaxial Car Speakers

• 100 watts Peak Each, 50 watts RMS Each
• 0.79" Silk Dome tweeters
• Polypropylene cone material with reinforced stamped pattern
• Impedance: 4 ohm
• Sensitivity: 87 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $14.30 in rewards to spend later

install icon

Save $21 on install kits for this speaker

found car based on your search
Fits the following location in your 720
List price $149.99
-5% $142.99 /pair

In stock

Only 3 Left!

Diamond Audio DES365C

280W Peak (140W RMS) 6.5" Diamond Elite Series 3-Way 4-ohm Component Speaker System

DES365C big
Go to item page Right Arrow Icon of Right Arrow

280W Peak (140W RMS) 6.5" Diamond Elite Series 3-Way 4-ohm Component Speaker System

• 140 watts Peak Each, 70 watts RMS Each
• 1" Aluminum Dome Tweeters
• Composite foam core carbon fiber cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $55.00 in rewards to spend later

install icon

Save $21 on install kits for this speaker

found car based on your search
Fits the following location in your 720
$549.99 /set

In stock.

Diamond Audio DMDX65C

270W Peak (90W RMS) 6.5" DMD Series 2-Way Component 4-ohm Speakers

DMDX65C big
Go to item page Right Arrow Icon of Right Arrow

270W Peak (90W RMS) 6.5" DMD Series 2-Way Component 4-ohm Speakers

• 135 watts Peak Each, 45 watts RMS Each
• 3/4" Dome Tweeters
• Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $28.00 in rewards to spend later

install icon

Save $6 on install kits for this speaker

found car based on your search
Fits the following location in your 720
$279.99 /set

In stock.

Diamond Audio H65SH

300W Peak (150W RMS) 6.5" HEX Series 4-ohm 2-Way Shallow Component Speaker System

H65SH big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (150W RMS) 6.5" HEX Series 4-ohm 2-Way Shallow Component Speaker System

• 150 watts Peak Each, 75 watts RMS Each
• 2" Silk Dome Tweeters
• Reinforced Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $75.00 in rewards to spend later

install icon

Save $21 on install kits for this speaker

found car based on your search
Fits the following location in your 720
$749.99 /set

In stock.

Diamond Audio H65A

300W Peak (150W RMS) 6.5" HEX Series 2-Way 4-ohm Component Speaker System

H65A big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (150W RMS) 6.5" HEX Series 2-Way 4-ohm Component Speaker System

• 150 watts Peak Each, 75 watts RMS Each
• 1" Aluminum Dome Tweeters
• Anodized Aluminum cone material
• Impedance: 4 ohm
• Sensitivity: 88.3 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $77.00 in rewards to spend later

install icon

Save $21 on install kits for this speaker

found car based on your search
Fits the following location in your 720
$769.99 /set

In stock.

Diamond Audio H65S

300W Peak (150W RMS) 6.5" HEX Series 2-Way 4-ohm Component Speaker System

H65S big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (150W RMS) 6.5" HEX Series 2-Way 4-ohm Component Speaker System

• 150 watts Peak Each, 75 watts RMS Each
• 1" Silk Dome Tweeters
• Anodized Aluminum cone material
• Impedance: 4 ohm
• Sensitivity: 88.3 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $77.00 in rewards to spend later

install icon

Save $21 on install kits for this speaker

found car based on your search
Fits the following location in your 720
$769.99 /set

In stock.

Items per page: 20

    Clear all
    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
    Save up to 10 different vehicles in your garage
    Vehicle
    Store
    Delete

    1986 Dodge Aries

    1983 Datsun 720

    2012 Ford Transit Connect

    2009 GMC Yukon XL 2500

    2020 Mazda CX-5

    2000 Saturn LW2

    1992 Mazda B2200

    2008 Subaru Tribeca

    2014 Lexus ES350

    2008 Smart Fortwo

    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 category 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.