Garage
Shop

1983 Audi Coupe

Universal gear includes car amplifiers, subs, and other products that do not install in a specific location or require fitment to integrate with a vehicle.

Universal-Fit Audio for 1983 Audi Coupe

When thinking of universal gear, we consider products like a car amp that gives more power to your speakers or subs, cell phone chargers, equalizers and sound processors, rear-seat entertainment and video monitors, as well as dash cameras.

Loading...
Filters
filter-icon Filters & Sort

Wet Sounds ADP TC3-Swivel - Mini

1" to 1-7/8" Stainless Steel Swivel Clamp for REV and ICON Series Tower Speakers

ADP TC3-Swivel - Mini big
Go to item page Right Arrow Icon of Right Arrow

1" to 1-7/8" Stainless Steel Swivel Clamp for REV and ICON Series Tower Speakers

• High-polished mini stainless steel tower speaker swivel clamps
• Designed to fit tube diameters of 1" up to 1-7/8"
• Fits REV8, REV10, and ICON8 tower speakers
• Includes mounting bolts

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

VIP Product Get $58.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$579.99

Available

Ships in 10-14 days

• High-polished mini stainless steel tower speaker swivel clamps
• Designed to fit tube diameters of 1" up to 1-7/8"
• Fits REV8, REV10, and ICON8 tower speakers
• Includes mounting bolts

Cerwin-Vega CS25B

2.5" to 3.25" Mounting Clamps for Marine Tower Speaker Pods (Black, Pair)

CS25B big
Go to item page Right Arrow Icon of Right Arrow

2.5" to 3.25" Mounting Clamps for Marine Tower Speaker Pods (Black, Pair)

• Mounting clamps for Cerwin Vega RPM series marine speakers
• Mounting Diameter: 2.5" to 3.25"
• Made with solid extruded aluminum
• UV resistant with rubber pads for firm grip
• Mounting Clamp Color: Black

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $263.99
-17% $219.99

Available

Ships in 10-14 days

• Mounting clamps for Cerwin Vega RPM series marine speakers
• Mounting Diameter: 2.5" to 3.25"
• Made with solid extruded aluminum
• UV resistant with rubber pads for firm grip
• Mounting Clamp Color: Black

NVX - Worth the Envy - Direct to Consumer Car Audio

Diamond Audio CL225S

4 Pack of Extruded Aluminum 2.25" Clamp Rings (Silver)

CL225S big
Go to item page Right Arrow Icon of Right Arrow

4 Pack of Extruded Aluminum 2.25" Clamp Rings (Silver)

• Extruded aluminum
• UV resistant
• Color: Silver

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$69.99

In stock.

• Extruded aluminum
• UV resistant
• Color: Silver

Wet Sounds ADPTC3-SXM

Swivel Base Mount for REV and ICON Series Tower Speakers (Stainless)

ADPTC3-SXM big
Go to item page Right Arrow Icon of Right Arrow

Swivel Base Mount for REV and ICON Series Tower Speakers (Stainless)

• Swivel base surface mount for REV and ICON series tower speakers
• Mounts speakers to a surface or with a specific adapter
• Easy installation with minimal disassembly
• Includes all necessary hardware materials

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$419.99

Available

Ships in 10-14 days

• Swivel base surface mount for REV and ICON series tower speakers
• Mounts speakers to a surface or with a specific adapter
• Easy installation with minimal disassembly
• Includes all necessary hardware materials

Wet Sounds ADP DXT-B

Bottom Factory Mounting Bracket for Malibu G4 and Illusion Towers

ADP DXT-B big
Go to item page Right Arrow Icon of Right Arrow

Bottom Factory Mounting Bracket for Malibu G4 and Illusion Towers

• Bottom/lower mount brackets for Malibu G4 and Illusion towers
• Works with PRO80X and REV10X
• Equipped with large wiring openings to accept wiring for LED tower lighting
• Includes (2) brackets and screws

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$129.99

Available

Ships in 10-14 days

• Bottom/lower mount brackets for Malibu G4 and Illusion towers
• Works with PRO80X and REV10X
• Equipped with large wiring openings to accept wiring for LED tower lighting
• Includes (2) brackets and screws

Wet Sounds ADPREVX-B

Surface Mounting Kit for REV and ICON Series Tower Speakers (Black)

ADPREVX-B big
Go to item page Right Arrow Icon of Right Arrow

Surface Mounting Kit for REV and ICON Series Tower Speakers (Black)

• Surface mount kit for REV and ICON series tower speakers
• Mounts speakers to a surface or with a specific adapter
• Easy installation with minimal disassembly
• Includes all necessary hardware materials

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

VIP Product Get $20.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$199.99

In stock

Only 1 Left!

• Surface mount kit for REV and ICON series tower speakers
• Mounts speakers to a surface or with a specific adapter
• Easy installation with minimal disassembly
• Includes all necessary hardware materials

JL Audio M-MCPv3-3.000

3" Pipe Mounting Fixtures for ETXv3 Marine Tower Speakers

M-MCPv3-3.000 big
Go to item page Right Arrow Icon of Right Arrow

3" Pipe Mounting Fixtures for ETXv3 Marine Tower Speakers

• 3" Pipe Mounting Fixtures for Marine Tower Speakers
• Fixed mounting fixtures for ETXv3 tower models
• Anodized finish with UV corrosion-resistant
• Precision-machined from marine-grade aluminum

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

VIP Product Get $24.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$239.99

Available

Ships in 10-14 days

• 3" Pipe Mounting Fixtures for Marine Tower Speakers
• Fixed mounting fixtures for ETXv3 tower models
• Anodized finish with UV corrosion-resistant
• Precision-machined from marine-grade aluminum

Cerwin-Vega TCLRGWHT

2.25" to 3" Large Mounting Clamps for RPM Series Marine Wake Tower Speakers (White)

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

2.25" to 3" Large Mounting Clamps for RPM Series Marine Wake Tower Speakers (White)

• Large mounting clamps for RPM series marine speakers
• Made with solid extruded aluminum
• Mounting Diameter: 2.25" to 3"
• Mounting Clamp Color: White

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $83.99
-17% $69.99

In stock.

• Large mounting clamps for RPM series marine speakers
• Made with solid extruded aluminum
• Mounting Diameter: 2.25" to 3"
• Mounting Clamp Color: White

Wet Sounds ADP F T-Top (White)

Fiberglass T-Top Factory Mounting Brackets with White Speaker Top Plates and Retro Kit

ADP F T-Top (White) big
Go to item page Right Arrow Icon of Right Arrow

Fiberglass T-Top Factory Mounting Brackets with White Speaker Top Plates and Retro Kit

• Mounting brackets for fiberglass T-top mounts
• Works with REV8X, REV8SC, REV10X, and REV10SC
• Equipped with large wiring openings to accept wiring for LED tower lighting
• Includes (2) brackets, white speaker top plates, and screws

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $189.99
-21% $149.99

Available

Ships in 10-14 days

• Mounting brackets for fiberglass T-top mounts
• Works with REV8X, REV8SC, REV10X, and REV10SC
• Equipped with large wiring openings to accept wiring for LED tower lighting
• Includes (2) brackets, white speaker top plates, and screws

Wet Sounds ADPMalibuG5-G

Tower Speaker Adaptor Kit for 2021 Malibu G5 Tower (Grey)

ADPMalibuG5-G big
Go to item page Right Arrow Icon of Right Arrow

Tower Speaker Adaptor Kit for 2021 Malibu G5 Tower (Grey)

• Brushed tower speaker adapters for 2021 Malibu G5 Tower
• For installation of (1) pair of Wet Sounds tower speakers
• For use with REV 10X, REV 8X and ICON 8 only
• Mounting hardware included

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

VIP Product Get $20.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$199.99

Available

Ships in 10-14 days

• Brushed tower speaker adapters for 2021 Malibu G5 Tower
• For installation of (1) pair of Wet Sounds tower speakers
• For use with REV 10X, REV 8X and ICON 8 only
• Mounting hardware included

Diamond Audio MSLRGGRY

2.25" - 3" Large Bracket Clamp for HXM Series Marine Tower Speakers (Gray)

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

2.25" - 3" Large Bracket Clamp for HXM Series Marine Tower Speakers (Gray)

• Large Bracket Clamp
• Designed for HXM pod tower speakers
• Pipe Size: 2.25" to 3"
• Clamp Housing Color: Gray

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$79.99

In stock.

• Large Bracket Clamp
• Designed for HXM pod tower speakers
• Pipe Size: 2.25" to 3"
• Clamp Housing Color: Gray

DS18 FLMBX-MALIBU/WH

Flat Mount Bracket Clamp Adaptor for Malibu G10+, NXL-X, and CF-X Series Marine Tower Speakers in White

FLMBX-MALIBU/WH big
Go to item page Right Arrow Icon of Right Arrow

Flat Mount Bracket Clamp Adaptor for Malibu G10+, NXL-X, and CF-X Series Marine Tower Speakers in White

• Flat mounting bracket clamp adaptor for tower speakers
• Fits Malibu G10+ towers, and all NXL-X and CF-X tower speakers
• 30° tilt adjustable bracket construction
• Made from high-quality die-cast Kirksite
• Painted in glossy white

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $179.99
-17% $149.95

In stock.

• Flat mounting bracket clamp adaptor for tower speakers
• Fits Malibu G10+ towers, and all NXL-X and CF-X tower speakers
• 30° tilt adjustable bracket construction
• Made from high-quality die-cast Kirksite
• Painted in glossy white

Wet Sounds ADPFT-TOP-PLATE-W

Adapter Brackets for Fiberglass T-Top Mounts (White)

ADPFT-TOP-PLATE-W big
Go to item page Right Arrow Icon of Right Arrow

Adapter Brackets for Fiberglass T-Top Mounts (White)

• Mounting brackets for fiberglass T-top mounts
• Works with REV8X, REV8SC, REV10X, and REV10SC
• Equipped with large wiring openings to accept wiring for LED tower lighting
• Includes (2) brackets, white speaker top plates, and screws

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $172.99
-13% $149.99

Available

Ships in 10-14 days

• Mounting brackets for fiberglass T-top mounts
• Works with REV8X, REV8SC, REV10X, and REV10SC
• Equipped with large wiring openings to accept wiring for LED tower lighting
• Includes (2) brackets, white speaker top plates, and screws

Wet Sounds ADPREVHDX-W

Surface Mounting Kit for REV HD Series Tower Speakers (White)

ADPREVHDX-W big
Go to item page Right Arrow Icon of Right Arrow

Surface Mounting Kit for REV HD Series Tower Speakers (White)

• Surface mount kit for REV HD series tower speakers
• Mounts speakers to a surface or with a specific adapter
• Easy installation with minimal disassembly
• Includes all necessary hardware materials

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

VIP Product Get $20.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$199.99

Available

Ships in 10-14 days

• Surface mount kit for REV HD series tower speakers
• Mounts speakers to a surface or with a specific adapter
• Easy installation with minimal disassembly
• Includes all necessary hardware materials

Diamond Audio CL325S

3.25" Silver Clamp Rings for Marine Tower Speakers (Pack of 4)

CL325S big
Go to item page Right Arrow Icon of Right Arrow

3.25" Silver Clamp Rings for Marine Tower Speakers (Pack of 4)

• 3.5" Tower speaker clamp rings
• Extruded aluminum
• Anodized silver to resist corrosion
• Pack includes 4 clamp rings

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$69.99

In stock.

• 3.5" Tower speaker clamp rings
• Extruded aluminum
• Anodized silver to resist corrosion
• Pack includes 4 clamp rings

DS18 CLP-SB1.5

0.95" to 1.5" Clamp Adaptors for SB24BT and SB37BT Sound Bars

CLP-SB1.5 big
Go to item page Right Arrow Icon of Right Arrow

0.95" to 1.5" Clamp Adaptors for SB24BT and SB37BT Sound Bars

• Sound bar speaker system clamp adaptor
• For tubes with 1.5" or less in diameter
• Mainly for DS18 SB24BT and DS18 SB37BT
• Strong and durable material used

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $28.99
-17% $23.95

Available

Ships in 10-14 days

• Sound bar speaker system clamp adaptor
• For tubes with 1.5" or less in diameter
• Mainly for DS18 SB24BT and DS18 SB37BT
• Strong and durable material used

Cerwin-Vega CS75W

0.75" to 1.75" Mounting Clamps for Marine Tower Speaker Pods (White, Pair)

cs75w big
Go to item page Right Arrow Icon of Right Arrow

0.75" to 1.75" Mounting Clamps for Marine Tower Speaker Pods (White, Pair)

• Mounting clamps for Cerwin Vega RPM series marine speakers
• Mounting Diameter: 0.75" to 1.75"
• Made with solid extruded aluminum
• UV resistant with rubber pads for firm grip
• Mounting Clamp Color: White

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $239.99
-17% $199.99

Available

Ships in 10-14 days

• Mounting clamps for Cerwin Vega RPM series marine speakers
• Mounting Diameter: 0.75" to 1.75"
• Made with solid extruded aluminum
• UV resistant with rubber pads for firm grip
• Mounting Clamp Color: White

Cerwin-Vega CS75B

0.75" to 1.75" Mounting Clamps for Marine Tower Speaker Pods (Black, Pair)

CS75B big
Go to item page Right Arrow Icon of Right Arrow

0.75" to 1.75" Mounting Clamps for Marine Tower Speaker Pods (Black, Pair)

• Mounting clamps for Cerwin Vega RPM series marine speakers
• Mounting Diameter: 0.75" to 1.75"
• Made with solid extruded aluminum
• UV resistant with rubber pads for firm grip
• Mounting Clamp Color: Black

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $239.99
-17% $199.99

Available

Ships in 10-14 days

• Mounting clamps for Cerwin Vega RPM series marine speakers
• Mounting Diameter: 0.75" to 1.75"
• Made with solid extruded aluminum
• UV resistant with rubber pads for firm grip
• Mounting Clamp Color: Black

Wet Sounds ADPREVHDX-B

Surface Mounting Kit for REV HD Series Tower Speakers (Black)

ADPREVHDX-B big
Go to item page Right Arrow Icon of Right Arrow

Surface Mounting Kit for REV HD Series Tower Speakers (Black)

• Surface mount kit for REV HD series tower speakers
• Mounts speakers to a surface or with a specific adapter
• Easy installation with minimal disassembly
• Includes all necessary hardware materials

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

VIP Product Get $20.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$199.99

Available

Ships in 10-14 days

• Surface mount kit for REV HD series tower speakers
• Mounts speakers to a surface or with a specific adapter
• Easy installation with minimal disassembly
• Includes all necessary hardware materials

DS18 FLMBX/BK

Flat Mount Bracket Clamp Adaptor for NXL-X and CF-X Series Marine Tower Speakers in Black

FLMBX/BK big
Go to item page Right Arrow Icon of Right Arrow

Flat Mount Bracket Clamp Adaptor for NXL-X and CF-X Series Marine Tower Speakers in Black

• Flat mounting bracket for tower speakers
• Fits NXL-X and CF-X series marine tower speakers
• 30° tilt adjustable bracket construction
• Made from high-quality die-cast Kirksite
• Painted in glossy black

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $93.99
-17% $77.95

In stock.

• Flat mounting bracket for tower speakers
• Fits NXL-X and CF-X series marine tower speakers
• 30° tilt adjustable bracket construction
• Made from high-quality die-cast Kirksite
• Painted in glossy black

NVX - Worth the Envy - Direct to Consumer Car Audio

Items per page: 20 40 60

    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?
    FAQ for Universal-Fit Audio & Electronics in 1983 Coupe

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 1983 Audi Coupe?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your Coupe.

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

    1983 Audi Coupe

    2014 Lincoln MKX

    1987 Porsche 911

    1985 Jeep J10

    2009 BMW 750i

    2013 Chrysler 300

    1976 Volvo 244

    2011 Lexus GS460

    1993 Mazda MX-6

    2004 Volvo XC70

    Vehicle
    Store
    Delete

    2001 Harley Davidson FLHTC/I Electra Glide Classic

    Vehicle
    Store
    Delete

    2013 Can-Am Commander E

    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.