Car Amplifier Installation & Accessories

Shop By Category


Top Sellers

Top Sellers in

NVX XBG3PK Big 3 Kit with True 0 Gauge 100% Oxygen-Free Copper

1/0 AWG Big 3 Upgrade Kit with 100% OFC Wire for Audio Sytems up to 350 Amps

XBG3PK main
Go to item page

1/0 AWG Big 3 Upgrade Kit with 100% OFC Wire for Audio Sytems up to 350 Amps

• Upgrade Your Factory Power and Ground Wire
• Perfect for Dealing with Dimming Lights
• Improve the Efficiency of Your Vehicle's Electrical System
• Use for Systems 350A or Less
• Includes All Necessary Wiring
• Ring Terminals are Pre-Connected to Power and Ground Wire

shipping truck icon
FREE shipping to VA. Get it Thu, June 8

empty

73
Was $114.99 Details
$99.99

In stock

XBG3PK small

Item added to your cart.

Price: $99.99

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, Available 24/7
Stinger SVMB

Stinger SVMB Blue LED Voltage Display

SVMB main
Go to item page

Stinger SVMB Blue LED Voltage Display

• LED Voltage Gauge
• Accurate Reading
• Easy to Read LED Display
• 3 Wire Installation
• Flush or Mountable

shipping truck icon
Fast 3-day shipping to VA. Get it Tue, June 6

empty

34
Was $51.00 Details
$22.99

In stock

• LED Voltage Gauge
• Accurate Reading
• Easy to Read LED Display
• 3 Wire Installation
• Flush or Mountable

Stinger SGJ78

8-1/4" Cross Flow Cooling Fan

SGJ78 main
Go to item page

8-1/4" Cross Flow Cooling Fan

• 8-1/4"
• Cross Flow Cooling Fan
• Keeps Components Running Cool
• Easy Installation

shipping truck icon
Fast 3-day shipping to VA. Get it Tue, June 6

empty

10
Was $79.00 Details
$28.99

In stock

• 8-1/4"
• Cross Flow Cooling Fan
• Keeps Components Running Cool
• Easy Installation

NVX XLCA2

2-Channel Line Out Converter xBOOST Technology with Remote Bass Knob

XLCA2 main
Go to item page

2-Channel Line Out Converter xBOOST Technology with Remote Bass Knob

• 2-channel line out converter
• Speaker Level Input Accepts Up To 400 Watts RMS
• Bass Enhancer And Bass Compensation
• xBOOST Technology
• Selectable Auto On
• 9.5 Volt Pre-Out
• 12 Volt Trigger Out

shipping truck icon
FREE 3-day shipping to VA. Get it Tue, June 6

empty

22
Was $159.99 Details
$59.99

In stock

XLCA2 small

Item added to your cart.

Price: $59.99

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, Available 24/7
JL Audio XB-MGLU

Premium Series Bolt-on Master Ground Lug

XB-MGLU main
Go to item page

Premium Series Bolt-on Master Ground Lug

• Master Ground Lug accepts multiple ground wires
• Stainless Steel lug with plated brass contact
• Aggressive star washers provide secure connection

shipping truck icon
Fast 3-day shipping to VA. Get it Tue, June 6

empty

8
$14.99

In stock

• Master Ground Lug accepts multiple ground wires
• Stainless Steel lug with plated brass contact
• Aggressive star washers provide secure connection

Stinger SGP90300

High Power 300 Amp Circuit Breaker w/ Built-In Distribution

SGP90300 main
Go to item page

High Power 300 Amp Circuit Breaker w/ Built-In Distribution

• 300 AMP Circuit Breaker
• Input Gauge Size: 0 to 4 AWG
• Maximum Output Gauge: 4 AWG

shipping truck icon
Get it Thu, June 8 to VA. Order $49+ to ship free.

empty

2
Was $79.00 Details
$37.99

In stock

• 300 AMP Circuit Breaker
• Input Gauge Size: 0 to 4 AWG
• Maximum Output Gauge: 4 AWG

2 Pack of 200 Amp Nickel-Plated ANL Fuse (Belva BANL200)

Two fuses per order. High quality 200 Amp ANL Fuses

BANL200 main
Go to item page

Two fuses per order. High quality 200 Amp ANL Fuses

• 200A ANL Fuse
• 2 Pack
• Nickel Plated
• Resealable Polybag
• Heavy Duty Construction

shipping truck icon
Fast 3-day shipping to VA. Get it Tue, June 6

empty

16
Was $7.99 Details
$4.99

In stock

• 200A ANL Fuse
• 2 Pack
• Nickel Plated
• Resealable Polybag
• Heavy Duty Construction

Limited time!
NVX XDSP66BT

6-Channel X-Series 15 Band Parametric EQ Digital Signal Processor (DSP) with 2.75" LCD Display and Includes Bluetooth USB adapter for Music Streaming

Price Drop, Instant Savings Already Applied!
XDSP66BT main
Go to item page

6-Channel X-Series 15 Band Parametric EQ Digital Signal Processor (DSP) with 2.75" LCD Display and Includes Bluetooth USB adapter for Music Streaming

• 15 Band Parametric EQ
• 6-Channel RCA Outputs
• Provides up to 6.5 Volts of output
• Fully adjustable High and Low-pass filters
• Time alignment in 0.02 ms increments

shipping truck icon
FREE shipping to VA. Get it Thu, June 8
install icon
Price Drop, Instant Savings Already Applied!

empty

Was $349.99 Details
Save $150.00
$199.99

In stock

• 15 Band Parametric EQ
• 6-Channel RCA Outputs
• Provides up to 6.5 Volts of output
• Fully adjustable High and Low-pass filters
• Time alignment in 0.02 ms increments

XDSP66BT small

Item added to your cart.

Price: $199.99

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, Available 24/7
Essential add-ons
Belva BBIC65

5m (16.40 ft) 6-Channel RCA Audio Interconnect Cable (CCA)

$29.99

$14.99

Add to cart
NVX XMANL04

ANL/Mini-ANL Fuse Holder with 1/0 or 4 Gauge Input and Output

XMANL04 main
Go to item page

ANL/Mini-ANL Fuse Holder with 1/0 or 4 Gauge Input and Output

• ANL/Mini-ANL Fuse Holder
• One 1/0 - 4 Gauge Input
• One 1/0 - 4 Gauge Output
• Solid Brass And Satin Chrome Plated
• High-Temperature Polycarbonate Base And Cover

shipping truck icon
Fast 3-day shipping to VA. Get it Tue, June 6

empty

40
Was $24.99 Details
$14.99

In stock

• ANL/Mini-ANL Fuse Holder
• One 1/0 - 4 Gauge Input
• One 1/0 - 4 Gauge Output
• Solid Brass And Satin Chrome Plated
• High-Temperature Polycarbonate Base And Cover

XMANL04 small

Item added to your cart.

Price: $14.99

Essential add-ons
80 Amp, 4 Pack of Mini ANL (MANL/AFS) Fuses

Belva BMANL80 set of 4 fuses with an 80A size

$8.99

$6.99

Add to cart
NVX XW0BL5

5 ft of Blue 1/0 Gauge 100% OFC Wire/Cable

$49.99

$29.99

Add to cart
Lowest price in 30 days
NVX XCAP1F

True 1.0 Farad 20V Capacitor with Digital Read-out, Built-in Distribution Block

XCAP1F main
Go to item page

True 1.0 Farad 20V Capacitor with Digital Read-out, Built-in Distribution Block

• For Systems Up To 1200 Watts
• Bright Blue LED Voltage Display
• Improves Bass Response (SPL)

shipping truck icon
FREE shipping to VA. Get it Thu, June 8

empty

23
Was $124.99 Details
$79.99

In stock

XCAP1F small

Item added to your cart.

Price: $79.99

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, Available 24/7
Essential add-ons
NVX Precut Power/Ground Wire (4 AWG)

5 ft. of NVX's HyperFlex power/ground cable with high-current transfer and blue insulation.

$19.99

$14.99

Add to cart
NVX XCAP10H (TRUE 10 FARAD CAPACITANCE)

True 10 Farad Stiffening Hybrid Capacitor with Digital Display and Built-in Distribution Block

XCAP10H main
Go to item page

True 10 Farad Stiffening Hybrid Capacitor with Digital Display and Built-in Distribution Block

• For High-Powered systems
• Bright Blue LED Voltage Display
• Improves Bass Response (SPL)

shipping truck icon
FREE shipping to VA. Get it Thu, June 8

empty

33
Was $399.99 Details
$219.99

In stock

Only 2 Left!

• For High-Powered systems
• Bright Blue LED Voltage Display
• Improves Bass Response (SPL)

XCAP10H small

Item added to your cart.

Price: $219.99

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, Available 24/7
Essential add-ons
NVX XW0BL20

20 Ft Pre-Cut Piece of 1/0 Gauge EnvyFlex Power or Ground Wire

$109.99

$109.99

Add to cart
Axxess AXLOC-FD2

2-Channel Line Output Converter with Plug and Play T-harness for adding an aftermarket amplifier in select 2011-2020 vehicles from Ford

AXLOC-FD2 main
Go to item page

2-Channel Line Output Converter with Plug and Play T-harness for adding an aftermarket amplifier in select 2011-2020 vehicles from Ford

• Plug and Play Design (No cutting or splicing)
• Provides 12-volt 500-mA remote wire
• Includes gain level controller to adjust the overall output
• Designed to provide 2-channels of low-level audio

shipping truck icon
FREE 3-day shipping to VA. Get it Tue, June 6
found car based on your search Make sure it fits. Select a vehicle

empty

1
Was $87.00 Details
$49.99

In stock

• Plug and Play Design (No cutting or splicing)
• Provides 12-volt 500-mA remote wire
• Includes gain level controller to adjust the overall output
• Designed to provide 2-channels of low-level audio

AXLOC-FD2 small

Item added to your cart.

Price: $49.99

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, Available 24/7
Stinger SGJ76

6" Cross Flow Cooling Fan

SGJ76 main
Go to item page

6" Cross Flow Cooling Fan

• 6"
• Makes your Amp last longer
• Keeps Components Running Cool
• Easy Installation

shipping truck icon
Fast 3-day shipping to VA. Get it Tue, June 6

empty

3
Was $79.00 Details
$24.99

In stock

• 6"
• Makes your Amp last longer
• Keeps Components Running Cool
• Easy Installation

Install Bay Firewall Grommet (IBFG4)

4 Gauge (7/8" Mounting Hole) Waterproof Firewall Grommet

IBFG4 main
Go to item page

4 Gauge (7/8" Mounting Hole) Waterproof Firewall Grommet

• 4 Gauge Firewall Grommet
• IP68 Waterproof Rating
• Protects Cables When Installing Through a FIrewall
• Sold Individually

shipping truck icon
Fast 3-day shipping to VA. Get it Tue, June 6

empty

7
$2.99

In stock

• 4 Gauge Firewall Grommet
• IP68 Waterproof Rating
• Protects Cables When Installing Through a FIrewall
• Sold Individually

PAC ANC-CH01

Factory ANC Module Bypass Harness for

ANC-CH01 main
Go to item page

Factory ANC Module Bypass Harness for

• Compatible with Vehicles
• Quickly and easily bypass the ANC Module.
• Keeps ANC module on data-bus for vehicle diagnostics health
• No cutting necessary
• Factory fit plug-in connectors

shipping truck icon
Fast 3-day shipping to VA. Get it Tue, June 6
found car based on your search Make sure it fits. Select a vehicle

empty

1
Was $37.00 Details
$21.99

In stock

Only 3 Left!

• Compatible with Vehicles
• Quickly and easily bypass the ANC Module.
• Keeps ANC module on data-bus for vehicle diagnostics health
• No cutting necessary
• Factory fit plug-in connectors

Belva BBG3KT

1/0 AWG Big 3 Upgrade Kit with CCA Wire for Audio Systems up to 250 Amps

BBG3KT main
Go to item page

1/0 AWG Big 3 Upgrade Kit with CCA Wire for Audio Systems up to 250 Amps

• Upgrade Your Factory Power and Ground Wire
• Perfect for Dealing with Dimming Lights
• Improve the Efficiency of Your Vehicle's Electrical System
• Use for Systems 250A or Less
• Includes All Necessary Wiring
• Ring Terminals are Pre-Connected to Power and Ground Wire
• 30% Copper CCA Wire

shipping truck icon
FREE shipping to VA. Get it Thu, June 8

empty

35
Was $79.99 Details
$59.99

In stock

• Upgrade Your Factory Power and Ground Wire
• Perfect for Dealing with Dimming Lights
• Improve the Efficiency of Your Vehicle's Electrical System
• Use for Systems 250A or Less
• Includes All Necessary Wiring
• Ring Terminals are Pre-Connected to Power and Ground Wire
• 30% Copper CCA Wire

BBG3KT small

Item added to your cart.

Price: $59.99

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, Available 24/7
Lowest price in 30 days
NVX XVRC2

Universal Remote Level Controller/Bass Knob with Digital Voltmeter

XVRC2 main
Go to item page

Universal Remote Level Controller/Bass Knob with Digital Voltmeter

• NVX Remote Level Controller with Digital Voltmeter
• Can adjust the amplifier gain even while driving
• In-dash or Under-dash mountable
• Compatible with most head units/amplifiers combinations
• Blue LED display (high voltage / low voltage)

shipping truck icon
Fast 3-day shipping to VA. Get it Tue, June 6

empty

2
Was $99.99 Details
$29.99

In stock

• NVX Remote Level Controller with Digital Voltmeter
• Can adjust the amplifier gain even while driving
• In-dash or Under-dash mountable
• Compatible with most head units/amplifiers combinations
• Blue LED display (high voltage / low voltage)

Stinger SVMR

Red LED Voltage Display

SVMR main
Go to item page

Red LED Voltage Display

• Red LED Voltage Display • Universal Mounting • Monitor System Voltage • Easy Installation

shipping truck icon
Fast 3-day shipping to VA. Get it Tue, June 6

empty

13
Was $51.00 Details
$19.99

In stock

Only 1 Left!

• Red LED Voltage Display • Universal Mounting • Monitor System Voltage • Easy Installation

Axxess AXDSPX-FD3 Digital signal processor and T-harness

Allows you to add an aftermarket amplifier to the factory system in select 2018-2023 vehicles from Ford

AXDSPX-FD3 main
Go to item page

Allows you to add an aftermarket amplifier to the factory system in select 2018-2023 vehicles from Ford

• Plug and Play T-harness for faster installation
• 31-band graphic EQ or 5-band Parametric EQ
• Can be used with OE and aftermarket radios
• Settings adjusted wirelessly from smart device
• Selectable high pass, low pass, or bandpass filters

shipping truck icon
FREE shipping to VA. Get it Thu, June 8
found car based on your search Make sure it fits. Select a vehicle

empty

Was $529.00 Details
$329.99

In stock

Only 1 Left!

• Plug and Play T-harness for faster installation
• 31-band graphic EQ or 5-band Parametric EQ
• Can be used with OE and aftermarket radios
• Settings adjusted wirelessly from smart device
• Selectable high pass, low pass, or bandpass filters

AXDSPX-FD3 small

Item added to your cart.

Price: $329.99

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, Available 24/7
Axxess AX-TRIG1

Universal Bypass Module for Aftermarket Stereos

AXTRIG main
Go to item page

Universal Bypass Module for Aftermarket Stereos

•Universal bypass module for aftermarket stereos
• Emulates a parking brake signal
•ntended for use in RVs, off-road vehicles and exhibition vehicles: Other applications are illegal

shipping truck icon
Fast 3-day shipping to VA. Get it Tue, June 6

empty

2
Was $18.00 Details
$10.99

In stock

Only 2 Left!

•Universal bypass module for aftermarket stereos
• Emulates a parking brake signal
•ntended for use in RVs, off-road vehicles and exhibition vehicles: Other applications are illegal

Items per page: 20

Related Categories


Car Amplifier Installation & Accessories Information


When your goal is to improve sound quality and get the most power and sound volume from your aftermarket speakers, you will have to choose from a wide selection of car amplifiers. With more powerful and better speakers, the amps that come inside the head unit receiver will not be sufficient, creating an opportunity to find some high quality car amplifier accessories and really fine tune your system. No matter what your technical capacity is, our wide range of car amplifier installation accessories will help you get the job done. If you plan on installing the new amp yourself, we offer you almost everything you need, from wiring kits to capacitors to fuses and adapters ? just not the tools needed to install them. This should be immensely empowering if you want to maintain closer control over exactly what goes on inside your car audio system. And our expert technology staff will be happy to field your initial questions if you are considering purchasing the needed car amps accessories to help you make sure everything is compatible. But if you are like most people and you need a professional to get your new car amplifier installed and set up correctly, you can still benefit from our selection of car amplifier accessories, offered at great prices and including a range of qualities to fit any budget or discerning ear. The options we offer as far as level of customizability are remarkable. You can opt for just the basics, get a professional monitoring system so that you can keep your amp performing at peak capacity, or leave your options open for further expansions. Once you know the components you need, you can order them here or get assistance from our staff, who would love to help customers affordably and successfully upgrade their car stereos. So look over our selection of accessories that compliment all the possible car amplifiers you are considering to make the most out of your car audio investment.

Add vehicle

Save up to 10 different vehicles in your garage

Loading...
< Back