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RE Audio WK-4A

4 AWG Complete Amplifier Installation Kit

RE Audio
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• Complete 2-Channel Amplifier Installation Kit
• Ideal for Systems Up to 5,000 Watts
• Twisted-Pair Technology
• Hyper-Flex Technology

Learn more about the wk4a

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This item has been discontinued


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Product Highlights


• Complete 2-Channel Amplifier Installation Kit
• Ideal for Systems Up to 5,000 Watts
• Twisted-Pair Technology
• Hyper-Flex Technology

Description


RE Audio brand icon

Authorized dealer

General Features:

  • Complete 4 gauge Premium Amplifier Wiring Kit
  • Designed specifically for car audio systems up to 5,000 watts
  • Premium power and ground wire provides optimal power transfer
  • Made from 100% CCA
  • Includes 2-channel RCA interconnect cables with twisted-pair technology for noise reduction
  • Waterproof Mini ANL Fuse holder offers ideal protection for Mid powered systems
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Package Includes:

  1. 20 ft. of 4 AWG Frost Blue Hyper-flex Premium Power Wire with Ring Terminal
  2. 3 ft. of 4 AWG Black Hyper-flex Premium Ground Wire with Ring Terminal
  3. 20 ft. of 18 AWG Silver Hyper-flex Premium Remote Lead Wire
  4. 16.4 ft. of 2-Channel Shielded Directional Twist-pair Interconnect RCA Cable
  5. 15 ft. of 12 AWG Frost Black Hyper-flex Speaker Wire
  6. 1 Water Proof mini ANL Fuse Holder
  7. 150A Mini ANL fuse
  8. 3.3 ft. of 4 AWG Black Nylon Braid with RE Audio Pad Printing Heatshrink
  9. 1 Black Rubber Firewall Grommet
  10. 2, 4 AWG Spade Terminals
  11. 5, 12 AWG Spade Terminals
  12. 4, Female Quick Disconnect Connectors
  13. 10, Black Zip Ties
  14. Red Butt connector

This kit is CCA (Copper Clad Aluminum)
For best performance, purchase a 100% OFC Kit!

Oxygen-Free Copper wiring can improve the performance of your system and save you money in the long run. Watch this video to learn why you should choose an OFC Amp Kit!

Click here for Premium OFC kits!

Product history:

RE Audio WK-4A-2 thumbnail
(newest, current model)
RE Audio WK-4A thumbnail
(previous model, replaced by RE Audio WK-4A)

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Specifications & Details


Amplifier Kit Specifications
Amp Kit Type
Complete
Number of Amplifiers Supported
1
Power/Ground Wire Size
4 gauge
Power Wire Length
20 feet
Power Wire Color
Blue
Ground Wire Length
3 feet
Ground Wire Color
Black
Speaker Wire Included
Yes
Speaker Wire Length
15 feet
Remote Wire Length
20 feet
Interconnect (RCA) Signal Cables Included
2 Channel
Fuse Holder
Mini ANL
Fuse Size
150A
Distribution Block Included
No
Complies to AWG Standards
No
Wire Material
CCA (Copper-Clad Aluminum)
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

WK-4A-2

Weight:

3.71lbs

Internal SKU:

wk4a

Internal Product ID:

76702

Product and How-to Videos


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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.