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1981 Audi 4000 S

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 1981 Audi 4000 S

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.

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Metra RGB-CB2

RGB Control Box for RGB2-4KT and Other Lighting Products

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RGB Control Box for RGB2-4KT and Other Lighting Products

• RGB Control Box for Multiple RGB Lighting Products
• Handles up to 10 amps of lights
• Mobile app support for Android or iOS smartphones
• 16 million color lighting options
• Compatible with Metra RGB2-4KT and more

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List price $195.99
-34% $129.99

In stock.

• RGB Control Box for Multiple RGB Lighting Products
• Handles up to 10 amps of lights
• Mobile app support for Android or iOS smartphones
• 16 million color lighting options
• Compatible with Metra RGB2-4KT and more

Diamond Audio DALEDLC

Digital LED Remote Controller via Phone App (Magic Lantern) for HXMF Series Speakers

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Digital LED Remote Controller via Phone App (Magic Lantern) for HXMF Series Speakers

• Digital LED Remote Controlled Via (Magic Lantern) Phone App
• Compatible with Diamond Audio HXMF Series speakers
• 8 outputs with Remote Trigger
• Change Speed, Strobe, and Various Other Lighting Feature Modes

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$79.99

In stock.

• Digital LED Remote Controlled Via (Magic Lantern) Phone App
• Compatible with Diamond Audio HXMF Series speakers
• 8 outputs with Remote Trigger
• Change Speed, Strobe, and Various Other Lighting Feature Modes

Heise HE-EYHK

Install two Light Bars with the Y Adapter Harness Kit for HE-WRRK

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Install two Light Bars with the Y Adapter Harness Kit for HE-WRRK

• Use with the HE-WRRK

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List price $85.99
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• Use with the HE-WRRK

Wet Sounds REVO 8 FA SW-B GRILLE V3

Grille for Wet Sounds 8" REVO 8 FA Marine Subwoofers (Black)

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Grille for Wet Sounds 8" REVO 8 FA Marine Subwoofers (Black)

• 8" Marine Subwoofer Grille
• Black SW grille design
• REVO 8 FA marine subwoofers sold separately

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$49.99

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• 8" Marine Subwoofer Grille
• Black SW grille design
• REVO 8 FA marine subwoofers sold separately

Wet Sounds REVO 8 FA XW-W GRILLE V3

Grille for Wet Sounds 8" REVO 8 FA Marine Subwoofers (White)

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Grille for Wet Sounds 8" REVO 8 FA Marine Subwoofers (White)

• 8" Marine Subwoofer Grille
• White XW grille design
• REVO 8 FA marine subwoofers sold separately

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$49.99

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• 8" Marine Subwoofer Grille
• White XW grille design
• REVO 8 FA marine subwoofers sold separately

Diamond Audio DES82

500W Peak (250W RMS) 8" DES Series Dual 2-ohm Car Subwoofer

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500W Peak (250W RMS) 8" DES Series Dual 2-ohm Car Subwoofer

• Peak Power: 500 watts
• RMS Power: 250 watts
• Fiber-Reinforced High Strength Paper Cone
• Impedance: Dual 2 ohm
• Sensitivity: 82 dB

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$239.99

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Used from: $167.99

T-Spec VANL1

V12 Series 1/0- or 4-Gauge ANL fuse holder

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V12 Series 1/0- or 4-Gauge ANL fuse holder

• Accepts 1/0 or 4-Gauge Power Wire
• ANL Fuse Holder
• Anodized Finish

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• Accepts 1/0 or 4-Gauge Power Wire
• ANL Fuse Holder
• Anodized Finish

Shuriken SK-BTX12-BS

12V 10Ah Powersports Absorbed Glass Mat (AGM) Battery

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12V 10Ah Powersports Absorbed Glass Mat (AGM) Battery

• 12-volt Powersports Absorbed Glass Mat (AGM) Battery
• Sealed and non-spillable Absorbed Glass Mat (AGM) design
• Fits JIS battery type BTX12-BS applications
• Factory activated ready for use
• Cranking Amps: 180 amps

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List price $147.99
-10% $132.99

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• 12-volt Powersports Absorbed Glass Mat (AGM) Battery
• Sealed and non-spillable Absorbed Glass Mat (AGM) design
• Fits JIS battery type BTX12-BS applications
• Factory activated ready for use
• Cranking Amps: 180 amps

Limited time!

DS18 Hydro NXL-X1500.1FR

3000W Peak (1500W RMS) Class D Hydro Series Monoblock Full Range Marine and Powersports Amplifier

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3000W Peak (1500W RMS) Class D Hydro Series Monoblock Full Range Marine and Powersports Amplifier

• 700 watts x 1 channel @ 4 ohm
• 1000 watts x 1 channel @ 2 ohm
• 1500 watts x 1 channel @ 1 ohm
• Total RMS Power: 1500 watts
• Class D 1 ohm Stable Monoblock Amplifier

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List price $791.99
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-29% $560.96

In stock.

• 700 watts x 1 channel @ 4 ohm
• 1000 watts x 1 channel @ 2 ohm
• 1500 watts x 1 channel @ 1 ohm
• Total RMS Power: 1500 watts
• Class D 1 ohm Stable Monoblock Amplifier

Kicker 51KMXL65G

Mesh Grilles for Kicker KMXL65 6.5" Horn Speakers

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Mesh Grilles for Kicker KMXL65 6.5" Horn Speakers

• 6.5" Powersports Speaker Grilles
• Designed for use with Kicker 48KMXL654 speakers (Sold separately)
• Center hole allows space for horn opening
• Prevents damage on harsh environments

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$64.99

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• 6.5" Powersports Speaker Grilles
• Designed for use with Kicker 48KMXL654 speakers (Sold separately)
• Center hole allows space for horn opening
• Prevents damage on harsh environments

Metra MPS-ULCAN8

Empty Single 8" Universal Roll-Cage and Golf Cart Speaker Pods

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Empty Single 8" Universal Roll-Cage and Golf Cart Speaker Pods

• Universal empty 8" roll-bar and golf-cart speaker pods
• 2.5" black powder coated aluminum clamp with 360 degree rotation
• Locking set screw between the clamp and mount
• Water-tight speaker wire grommet
• Constructed of 1/4" durable and UV protected HDPE

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List price $523.99
-10% $470.99

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• Universal empty 8" roll-bar and golf-cart speaker pods
• 2.5" black powder coated aluminum clamp with 360 degree rotation
• Locking set screw between the clamp and mount
• Water-tight speaker wire grommet
• Constructed of 1/4" durable and UV protected HDPE

T-Spec VFDB3

3-Position Compact Fused Ground Distribution Block

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3-Position Compact Fused Ground Distribution Block

• 3-Position Compact Fused Ground Distribution Block
• One 1/0 - 4 AWG input
• Three 4 - 8 AWG outputs
• Water-resistant solid brass construction
• TPE-wrapped soft touch with dual gasket sizes

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List price $36.99
-11% $32.99

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• 3-Position Compact Fused Ground Distribution Block
• One 1/0 - 4 AWG input
• Three 4 - 8 AWG outputs
• Water-resistant solid brass construction
• TPE-wrapped soft touch with dual gasket sizes

Shuriken LI-CHARGER-15A

15-Amp Lithium-Ion Battery Charger

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15-Amp Lithium-Ion Battery Charger

• 15-Amp Lithium-Ion Battery Charger
• Reliable and vibration-resistant design
• Divided into independent cells that ensure safety and prevents shorting out
• Built-in Battery Management System (BMS)
• Power Rating: 14.6V @ 15A

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List price $283.99
-10% $254.99

In stock

Only 2 Left!

• 15-Amp Lithium-Ion Battery Charger
• Reliable and vibration-resistant design
• Divided into independent cells that ensure safety and prevents shorting out
• Built-in Battery Management System (BMS)
• Power Rating: 14.6V @ 15A

JL Audio HD1200/1

1200W RMS Class D HD Series Monoblock Car Amplifier

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1200W RMS Class D HD Series Monoblock Car Amplifier

• 1200 watts x 1 channel @ 4 ohm
• 1200 watts x 1 channel @ 2 ohm
• Total RMS Power: 1200 watts
• Class D 1.5 ohm Stable Monoblock Amplifier

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$1,549.99

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DS18 Hydro NXL-X850.4D

1600W Peak Class D HYDRO Series 4-Channel Marine and Powersports Amplifier

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1600W Peak Class D HYDRO Series 4-Channel Marine and Powersports Amplifier

• 150 watts x 4 channel @ 4 ohm
• 200 watts x 4 channel @ 2 ohm
• Bridged: 400 watts x 2 channel @ 4 ohm
• Total RMS Power: 1600 watts
• IPX6 waterproof rating
• Class D 2 ohm Stable 4-Channel-Channel Amplifier

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List price $659.95
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-15% $560.96

In stock.

• 150 watts x 4 channel @ 4 ohm
• 200 watts x 4 channel @ 2 ohm
• Bridged: 400 watts x 2 channel @ 4 ohm
• Total RMS Power: 1600 watts
• IPX6 waterproof rating
• Class D 2 ohm Stable 4-Channel-Channel Amplifier

Limited time!

Kicker WXA3600.1 (49WXA36001)

5000W Peak Class D Warhorse Series Monoblock Car Amplifier

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5000W Peak Class D Warhorse Series Monoblock Car Amplifier

• 1400 watts x 1 channel @ 4 ohm
• 2500 watts x 1 channel @ 2 ohm
• 3600 watts x 1 channel @ 1 ohm
• Total Peak Power: 5000 watts
• Class D 1 ohm Stable Monoblock Amplifier

Save 30% off an NVX XKIT02 Amp Kit at Checkout!
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-9% $999.99

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NVX XKIT02

$179.99

$125.99

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XS Power XV5100R

1500W 6Ah Lithium Titanate Oxide Car Battery for Domestic and Japanese Models

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1500W 6Ah Lithium Titanate Oxide Car Battery for Domestic and Japanese Models

• 12 -Volt Car Battery
• Fits in many Domestic and Japanese vehicle models
• Fits on Nissan, Mazda, Mitsubishi, Honda, and more
• Lithium Titanate Oxide (LTO) battery
• Includes M6 terminal hardware
• Extremely lightweight design

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XS Power XV4800

1500W 6Ah Lithium Titanate Oxide Car Battery for Domestic, Japanese, and European Models

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1500W 6Ah Lithium Titanate Oxide Car Battery for Domestic, Japanese, and European Models

• 12 -Volt Car Battery
• Fits in many Domestic, Japanese and European vehicle models
• Fits on Audi, Chevrolet, Ford, GMC, Volkswagen and more
• Lithium Titanate Oxide (LTO) battery
• Includes M6 terminal hardware
• Extremely lightweight design

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XS Power XV3400

1500W 6Ah Lithium Titanate Oxide Car Battery for Domestic, Japanese, and European Models

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1500W 6Ah Lithium Titanate Oxide Car Battery for Domestic, Japanese, and European Models

• 12 -Volt Car Battery
• Fits in many Domestic, Japanese and European vehicle models
• Fits on Jeep, Chrysler, Bentley, Nissan and more
• Lithium Titanate Oxide (LTO) battery
• Includes M6 terminal hardware
• Extremely lightweight design

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$499.99

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Stinger SK4641

4 Gauge 100% Oxygen-Free Copper Tru Spec 4000 Series Power + Signal Amplifier Wiring Installation Kit for Amplifiers Up to 1500W RMS

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4 Gauge 100% Oxygen-Free Copper Tru Spec 4000 Series Power + Signal Amplifier Wiring Installation Kit for Amplifiers Up to 1500W RMS

• 4 Gauge 4000 Series Power & Signal Amplifier Wiring Kit
• Designed Specifically for Car Audio Systems up to 1500 Watts
• 2-Channel RCA Interconnect Cables
• Pre-Terminated Power Connections
• Tru-Spec Wires

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Available Offers (2) for Stinger SK4641
15% off an NVX XCAP10H w/ Select Amp Kits Add a qualifying amplifier to your cart and save 15% on the NVX XCAP10H Capacitor! No code needed — discount applies automatically at checkout.
15% off an NVX XCAP1F w/ Select Amp Kits Add a qualifying amplifier to your cart and save 15% on the NVX XCAP1F Capacitor! No code needed — discount applies automatically at checkout.

Crimestopper RS7-G5

2-Way Remote Start Keyless Entry System with (1) 3000 ft Range 5-Button LCD Transmitter

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2-Way Remote Start Keyless Entry System with (1) 3000 ft Range 5-Button LCD Transmitter

• 2-Way Remote Car Starter
• 5-Button LCD Transmitter
• 3000 feet of range (0.56 miles)
• Multi-vehicle functionality

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• 2-Way Remote Car Starter
• 5-Button LCD Transmitter
• 3000 feet of range (0.56 miles)
• Multi-vehicle functionality

AudioControl LC5i PRO

5-Channel 400W Line Out Converter with AccuBASS and ACR-1 Remote

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5-Channel 400W Line Out Converter with AccuBASS and ACR-1 Remote

• 5-Channel Line Out Converter
• AccuBASS processing for correction of bass roll-off
AudioControl ACR-1 REMOTE wired bass remote knob included

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• 5-Channel Line Out Converter
• AccuBASS processing for correction of bass roll-off
AudioControl ACR-1 REMOTE wired bass remote knob included

JL Audio 8W1v3-4

150W RMS 8" W1v3 Series Single 4-ohm Car Subwoofer

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150W RMS 8" W1v3 Series Single 4-ohm Car Subwoofer


• RMS Power: 150 watts
• Impedance: Single 4 ohm
• Mica Injected Polypropylene - MIPP Cone
• Nitrile Butadiene Rubber NBR Surround
• Mount depth: 3.86"
• Sensitivity: 84.8 dB

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$199.99

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Used from: $169.99
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Cerwin-Vega H400.2D

400W RMS Class D HED Series 2 Channel Car Amplifier

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400W RMS Class D HED Series 2 Channel Car Amplifier

• 80 watts x 2 channel @ 4 ohm
• 125 watts x 2 channel @ 2 ohm
• Bridged: 290 watts x 1 channel @ 4 ohm
• Total RMS Power: 400 watts
• Class D 1 ohm Stable 2-Channel Amplifier

Save 30% on an NVX XKIT42 Amp Kit with Purchase!
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List price $287.99
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NVX XAPK4 + XIV25 (XKIT42 Sub)

$109.99

$76.99

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XS Power XV3400R

1500W 6Ah Lithium Titanate Oxide Car Battery for European Models

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1500W 6Ah Lithium Titanate Oxide Car Battery for European Models

• 12 -Volt Car Battery
• Fits in many European vehicle models
• Fits on Ferrari, Lamborghini, and Saab
• Lithium Titanate Oxide (LTO) battery
• Includes M6 terminal hardware
• Extremely lightweight design

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$499.99

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Rockford Fosgate Prime R2D2-10

500W Peak (250W RMS) 10" Prime Series Dual 2-ohm Car Subwoofer

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500W Peak (250W RMS) 10" Prime Series Dual 2-ohm Car Subwoofer

• Peak Power: 500 watts
• RMS Power: 250 watts
• Impedance: Dual 2 ohm
• Mica Injected Polypropylene - MIPP Cone
• Poly-Foam Surround
• Mount depth: 4.319"
• Sensitivity: 87 dB

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List price $129.99
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Used from: $93.49

Rockford Fosgate P500-12P

1000W Peak (500W RMS) 12” Punch Series Amplified Ported Subwoofer Enclosure

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1000W Peak (500W RMS) 12” Punch Series Amplified Ported Subwoofer Enclosure

• 12" Amplified Loaded Subwoofer System
• 500 watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Wired Remote Bass Level Control

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$539.99

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• 12" Amplified Loaded Subwoofer System
• 500 watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Wired Remote Bass Level Control

XS Power XV4700

1500W 6Ah Lithium Titanate Oxide Car Battery for German and Japanese Models

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1500W 6Ah Lithium Titanate Oxide Car Battery for German and Japanese Models

• 12 -Volt Car Battery
• Fits in many German and Japanese vehicle models
• Fits on Audi, BMW, VW, Lexus, Subaru and more
• Lithium Titanate Oxide (LTO) battery
• Includes M6 terminal hardware
• Extremely lightweight design

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XS Power XV5100

1500W 6Ah Lithium Titanate Oxide Car Battery for Domestic and Japanese Models

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1500W 6Ah Lithium Titanate Oxide Car Battery for Domestic and Japanese Models

• 12 -Volt Car Battery
• Fits in many Domestic and Japanese vehicle models
• Fits on Dodge, Chrysler, Mitsubishi, Honda, and more
• Lithium Titanate Oxide (LTO) battery
• Includes M6 terminal hardware
• Extremely lightweight design

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NVX MVPA4 with Amplifier Wiring Kit

600W RMS Marine-V Series 4-Channel Class D Compact Marine/Powersports/Motorcycle Amplifier

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600W RMS Marine-V Series 4-Channel Class D Compact Marine/Powersports/Motorcycle Amplifier

• The size of a postcard with 400 Watts True RMS Output!
• MVP Series 4-Channel Micro Class D Amplifier
• 50W x 4-Chan. @ 4 ohm
• 100W x 4-Chan. @ 2 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• Includes Amplifier Wiring Kit

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109
List price $491.98
-32% $335.98

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Offer image
Independance Deals Save 10% at Checkout!
List price $491.98
-32% $335.98
$302.38 with coupon | Price details
2026-07-12 23:59:00
Purchase $400 or More of NVX and Save 15%!
2026-07-30 12:30:00

• The size of a postcard with 400 Watts True RMS Output!
• MVP Series 4-Channel Micro Class D Amplifier
• 50W x 4-Chan. @ 4 ohm
• 100W x 4-Chan. @ 2 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• Includes Amplifier Wiring Kit

Limited time!

NVX NE122S Empty Dual 12" Sealed Enclosure

Empty Dual 12" Sealed Subwoofer Enclosure with 3/4" MDF, Carpet Finish and Polyfill

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Empty Dual 12" Sealed Subwoofer Enclosure with 3/4" MDF, Carpet Finish and Polyfill

• 12" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 2.00 cubic feet
• Premium Black Carpet with Black NVX Logo

Purchase $400 or More of NVX and Save 15%!
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List price $155.99
-17% $129.99

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• 12" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 2.00 cubic feet
• Premium Black Carpet with Black NVX Logo

BOYO Vision VTW7010 Smartphone Monitor Integration (Open Box, Good)

Mirror Your Smartphone on 7" HD Digital Panel Back Up Monitor with Built-in Miracast

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Mirror Your Smartphone on 7" HD Digital Panel Back Up Monitor with Built-in Miracast

• Digital Panel Back Up Monitor with Built-in Miracast
• 7" HD Digital Panel
• Mirrors Smartphone Device to the Monitor
• Parking Guidelines
• Cell phone charge
• Built-in Speaker

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List price $269.00
-62% $101.99

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Only 1 Left!

• Digital Panel Back Up Monitor with Built-in Miracast
• 7" HD Digital Panel
• Mirrors Smartphone Device to the Monitor
• Parking Guidelines
• Cell phone charge
• Built-in Speaker

Limited time!

Rockford Fosgate Punch PBR300X2

300W RMS Class BR Punch Series 2 Channel Car Amplifier

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300W RMS Class BR Punch Series 2 Channel Car Amplifier

• 100 watts x 2 channel @ 4 ohm
• 150 watts x 2 channel @ 2 ohm
• Bridged: 300 watts x 1 channel @ 4 ohm
• Total RMS Power: 300 watts
• Class BR 2 ohm Stable 2-Channel Amplifier

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Shuriken SK-BTX9-BS

12V 8Ah Powersports Absorbed Glass Mat (AGM) Battery

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12V 8Ah Powersports Absorbed Glass Mat (AGM) Battery

• 12-volt Powersports Absorbed Glass Mat (AGM) Battery
• Sealed and non-spillable Absorbed Glass Mat (AGM) design
• Fits JIS battery type BTX9-BS applications
• Factory activated ready for use
• Cranking Amps: 125 amps

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• 12-volt Powersports Absorbed Glass Mat (AGM) Battery
• Sealed and non-spillable Absorbed Glass Mat (AGM) design
• Fits JIS battery type BTX9-BS applications
• Factory activated ready for use
• Cranking Amps: 125 amps

XS Power XV1200

1500W 6Ah Lithium Titanate Oxide Car and Powersports Battery

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1500W 6Ah Lithium Titanate Oxide Car and Powersports Battery

• 12-Volt Car and Powersports Battery
• Sealed Lithium Titanate Oxide (LTO) design
• Includes M6 terminal hardware
• Extremely lightweight design
• Can be mounted in the cabin or under the hood

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$499.99

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Kenwood DRV-A310W

2" HD LCD Front Dash Camera with Wireless Link and GPS

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2" HD LCD Front Dash Camera with Wireless Link and GPS

• 3.7M and 2.0M Recording
• 2 Megapixel Recording (rear cam)
• 2" LCD Display (front cam only)
• Integrated GPS system
• IP67 waterproof rating (rear cam only)

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• 3.7M and 2.0M Recording
• 2 Megapixel Recording (rear cam)
• 2" LCD Display (front cam only)
• Integrated GPS system
• IP67 waterproof rating (rear cam only)

JL Audio PS-SWMCP-B-2.000

Four Swivel Mounting Clamps to mount onto 2.000" roll cage diameters - mounts two VeX Pods

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Four Swivel Mounting Clamps to mount onto 2.000" roll cage diameters - mounts two VeX Pods

• Swivel Mount Fixture
• For the VeX™ Enclosed Systems
• use to mount on a roll cage
• Low-profile, machined mounting fixtures
• For pipe diameter of 2.000" (50.8 mm)
• Designed to mount two VeX™ Pods
• American-made by Axia Alloys

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Buy 1 Select M6 Series Marine Tower Speakers and you’ll save 50% off Select Clamps in your cart


• Swivel Mount Fixture
• For the VeX™ Enclosed Systems
• use to mount on a roll cage
• Low-profile, machined mounting fixtures
• For pipe diameter of 2.000" (50.8 mm)
• Designed to mount two VeX™ Pods
• American-made by Axia Alloys

JL Audio XMD-WHTANT-AM/FM

Motorola-style Male Plug Marine Hideaway AM/FM Antenna

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Motorola-style Male Plug Marine Hideaway AM/FM Antenna

• Motorola-style Marine Hideaway AM/FM Antenna
• Works with most aftermarket stereos
• Marine-grade materials
• Standard Motorola-type male plug
• Antenna Color: White

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• Motorola-style Marine Hideaway AM/FM Antenna
• Works with most aftermarket stereos
• Marine-grade materials
• Standard Motorola-type male plug
• Antenna Color: White

Rockford Fosgate RFFDAGU

Fused AGU Distribution Block with 1/0 AWG or 4 AWG inputs and 4 AWG or 8 AWG outputs

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Fused AGU Distribution Block with 1/0 AWG or 4 AWG inputs and 4 AWG or 8 AWG outputs

• Platinum plated AGU style fused distribution, flexibility of multiple wire size inputs and outputs. Allows for 2 AGU style fuses. Accept 1/0 AWG and 4 AWG inputs. (2) 4 AWG/8 AWG outputs.

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$54.99

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• Platinum plated AGU style fused distribution, flexibility of multiple wire size inputs and outputs. Allows for 2 AGU style fuses. Accept 1/0 AWG and 4 AWG inputs. (2) 4 AWG/8 AWG outputs.

NVX VCW102 Version 3 (VCW102v3)

2000W Peak (1000W RMS) 10" VC-Series v3 Dual 2-ohm Car Subwoofer

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2000W Peak (1000W RMS) 10" VC-Series v3 Dual 2-ohm Car Subwoofer

• Peak Power: 2000 watts
• RMS Power: 1000 watts
• Impedance: Dual 2 ohm
• Carbon Fiber Enhanced Non-Pressed Paper Cone
• Custom High Roll Foam Surround with black nylon stitching
• Mount depth: 6.30"
• Sensitivity: 82 dB (1W/1m)

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Available Offers (2) for NVX VCW102 Version 3 (VCW102v3)
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• Peak Power: 2000 watts
• RMS Power: 1000 watts
• Impedance: Dual 2 ohm
• Carbon Fiber Enhanced Non-Pressed Paper Cone
• Custom High Roll Foam Surround with black nylon stitching
• Mount depth: 6.30"
• Sensitivity: 82 dB (1W/1m)

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    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 1981 Audi 4000 S?

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