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  1. Home
  2. Discontinued Car Audio & Electronics
  3. Discontinued Car Audio Installation & Accessories
  4. Discontinued Car Amplifier Installation & Accessories
  5. Discontinued Power & Ground Wire

Discontinued Power & Ground Wire

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The measurement of the diameter of wire. As the gauge number increases the size of the wire decreases. As the wire gauge number decreases, the diameter of the wire increases. For example, an 8 gauge wire is going to be larger than a 16 gauge wire.

When purchasing wire, make sure that you know what size, or gauge of wire is needed.
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This the how long the item is. When purchasing an item that requires a specific length (such as RCA interconnect cables or speaker wire), please make sure that the length of the item is long enough for your needs.
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Wires and cables are made for different uses. This use that the wire or cable is made for.

Please make sure that the wire you are purchasing matches the intended use.
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PRECUT 20 ft. - Kicker 0/1 AWG Gunmetal Gray Power/Ground Wire from 05PWG050 Roll

05PWG0-20FT big DISCONTINUED
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PRECUT 20 ft. - Kicker 0/1 AWG Gunmetal Gray Power/Ground Wire from 05PWG050 Roll

20' of 0/1 Gauge Power Wire • Gunmetal Gray Translucent Hyper-Flex Insulation • Rope Lay Construction • Silver-Tinned OFC Conductors

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20' of 0/1 Gauge Power Wire • Gunmetal Gray Translucent Hyper-Flex Insulation • Rope Lay Construction • Silver-Tinned OFC Conductors

NVX XW4GR5

5 ft. of Metallic Gray EnvyFlex 4-Gauge Power/Ground Wire Cable

XW4GR5 big DISCONTINUED
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NVX XW4GR5

5 ft. of Metallic Gray EnvyFlex 4-Gauge Power/Ground Wire Cable

4-Gauge EnvyFlex Power/Ground Wire • Metallic Gray Flexible Insulation • 5 Ft. Pre-Cut Length • Silver-Tinned 100% Virgin Copper • Multi-Strand Construction

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4-Gauge EnvyFlex Power/Ground Wire • Metallic Gray Flexible Insulation • 5 Ft. Pre-Cut Length • Silver-Tinned 100% Virgin Copper • Multi-Strand Construction

T-Spec V10GW-1025

25 ft. (7.62m) 1/0 Gauge V10 Series Full OFC True Spec Ground Wire

V10GW-1025 big DISCONTINUED
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T-Spec V10GW-1025

25 ft. (7.62m) 1/0 Gauge V10 Series Full OFC True Spec Ground Wire

• Meets CEA and ANSI Specification for Wire Gauge • Full Virgin OFC Copper Construction • Ultra-flexible PVC Blended Jacket • Color: Matte Grey

• Meets CEA and ANSI Specification for Wire Gauge • Full Virgin OFC Copper Construction • Ultra-flexible PVC Blended Jacket • Color: Matte Grey

RE Audio REC-4P Premium Hyper-Flex Ground Cable

4 AWG Premium Hyper-FLEX Power Cable 100 FT

REC-4P big DISCONTINUED
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RE Audio REC-4P Premium Hyper-Flex Ground Cable

4 AWG Premium Hyper-FLEX Power Cable 100 FT

100 ft of 4 Gauge Premium Hyper-Flex Cable • 100% Oxygen Free Copper Clad Aluminum • Flexible Jacket Protection • perfect for 300 watts •

100 ft of 4 Gauge Premium Hyper-Flex Cable • 100% Oxygen Free Copper Clad Aluminum • Flexible Jacket Protection • perfect for 300 watts •

RE Audio REC-8G Premium Hyper-Flex Ground Cable

8 AWG Premium Hyper-FLEX Ground Cable 250 FT

REC-8G big DISCONTINUED
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RE Audio REC-8G Premium Hyper-Flex Ground Cable

8 AWG Premium Hyper-FLEX Ground Cable 250 FT

250 ft of 8 Gauge Premium Hyper-Flex Cable • 100% Oxygen Free Copper Clad Aluminum • Flexible Jacket Protection • perfect for 300 watts •

250 ft of 8 Gauge Premium Hyper-Flex Cable • 100% Oxygen Free Copper Clad Aluminum • Flexible Jacket Protection • perfect for 300 watts •

Qpower 8G250RD

250' of Red 8 Gauge Power Wire

8G250RD big DISCONTINUED
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Qpower 8G250RD

250' of Red 8 Gauge Power Wire

• 250' 8 Gauge Power Wire
• Translucent Insulation
• Marks for Every Foot

• 250' 8 Gauge Power Wire
• Translucent Insulation
• Marks for Every Foot

RE Audio REC-0P Premium Power Hyper-Flex Cable

0 AWG Premium Hyper-FLEX Power Cable 50 FT

REC-0P big DISCONTINUED
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RE Audio REC-0P Premium Power Hyper-Flex Cable

0 AWG Premium Hyper-FLEX Power Cable 50 FT

50 ft of 8 Gauge Premium Hyper-Flex Cable • 100% Oxygen Free Copper Clad Aluminum • Flexible Jacket Protection • perfect for 300 watts •

50 ft of 8 Gauge Premium Hyper-Flex Cable • 100% Oxygen Free Copper Clad Aluminum • Flexible Jacket Protection • perfect for 300 watts •

Kicker PWB050

50 ft. Spool of 1/0 AWG Cobalt Blue Power / Ground Wire Cable 05PWB050

05PWB050 big DISCONTINUED
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Kicker PWB050

50 ft. Spool of 1/0 AWG Cobalt Blue Power / Ground Wire Cable 05PWB050

50' 1/0 Gauge Power Wire • Cobalt Blue Translucent Hyper-Flex Insulation • Rope Lay Construction • Silver-Tinned OFC Conductors

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50' 1/0 Gauge Power Wire • Cobalt Blue Translucent Hyper-Flex Insulation • Rope Lay Construction • Silver-Tinned OFC Conductors

Xscorpion PW4.80P

80 Ft Spool of 4 Gauge Expert Link OFC Power/Ground Cable

PW4.80P big DISCONTINUED
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Xscorpion PW4.80P

80 Ft Spool of 4 Gauge Expert Link OFC Power/Ground Cable

4 Gauge Expert Link Power/Ground Cable • Great for High Powered 400-1000 Watt Systems • Smooth Flexible Design Provides Easy Installation • 1666 x .127mm Strand Count • Cable Length: 80 Ft Spool • Color is Platinum

4 Gauge Expert Link Power/Ground Cable • Great for High Powered 400-1000 Watt Systems • Smooth Flexible Design Provides Easy Installation • 1666 x .127mm Strand Count • Cable Length: 80 Ft Spool • Color is Platinum

PRECUT 3 ft. - Kicker 1/0 AWG Blue Power/Ground Wire from 05PWB050 Roll

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PRECUT 3 ft. - Kicker 1/0 AWG Blue Power/Ground Wire from 05PWB050 Roll

3 ft of 1/0 Gauge Power Wire • Cobalt Blue Translucent Hyper-Flex Insulation • Rope Lay Construction • Silver-Tinned OFC Conductors

3 ft of 1/0 Gauge Power Wire • Cobalt Blue Translucent Hyper-Flex Insulation • Rope Lay Construction • Silver-Tinned OFC Conductors

T-Spec V8PW-1025

25 ft. (6.09m) 1/0 Gauge V8 Series OFC True Spec Power Wire

V8PW-1025 big DISCONTINUED
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T-Spec V8PW-1025

25 ft. (6.09m) 1/0 Gauge V8 Series OFC True Spec Power Wire

25 ft. (6.09m) 1/0 Gauge V8 Series OFC True Spec Ground Wire • Full virgin OFC (Oxygen-free copper) Construction • Color: Solid Silver • High Strand Count for Maximum Flexibility • CEA, ANSI and BC-5W2 marine Compliant

25 ft. (6.09m) 1/0 Gauge V8 Series OFC True Spec Ground Wire • Full virgin OFC (Oxygen-free copper) Construction • Color: Solid Silver • High Strand Count for Maximum Flexibility • CEA, ANSI and BC-5W2 marine Compliant

Tsunami PR604-75 (Red)

Tsunami PR604-75 Red 4 AWG Precision Wound Power/Ground Cable

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Tsunami PR604-75 (Red)

Tsunami PR604-75 Red 4 AWG Precision Wound Power/Ground Cable

PR604-75 Red 4 AWG Precision Wound Power Cable • Superflex Outer Jacket • Perfect for Systems 400-1000 Watts • Precision Wound Cable • Pure Oxygen-Free Copper • True-to-Gauge Rating • Cable Length: 75 Ft Spool

PR604-75 Red 4 AWG Precision Wound Power Cable • Superflex Outer Jacket • Perfect for Systems 400-1000 Watts • Precision Wound Cable • Pure Oxygen-Free Copper • True-to-Gauge Rating • Cable Length: 75 Ft Spool

Xscorpion G4.100BK

100 Ft Spool of 4 Gauge Installer Series OFC Power/Ground Cable

G4.100BK big DISCONTINUED
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Xscorpion G4.100BK

100 Ft Spool of 4 Gauge Installer Series OFC Power/Ground Cable

4 Gauge Installer Series Power/Ground Cable • Great for High Powered 400-1000 Watt Systems • Smooth Flexible Design Provides Easy Installation • Cable Length: 80 Ft Spool • Color is Black

4 Gauge Installer Series Power/Ground Cable • Great for High Powered 400-1000 Watt Systems • Smooth Flexible Design Provides Easy Installation • Cable Length: 80 Ft Spool • Color is Black

PRECUT 6 ft. - Kicker 4 AWG Blue Power/Ground Wire from 05PWB4100 Roll

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PRECUT 6 ft. - Kicker 4 AWG Blue Power/Ground Wire from 05PWB4100 Roll

6 ft of 4 Gauge Power Wire • Cobalt Blue Translucent Hyper-Flex Insulation • Rope Lay Construction • Silver-Tinned OFC Conductors

6 ft of 4 Gauge Power Wire • Cobalt Blue Translucent Hyper-Flex Insulation • Rope Lay Construction • Silver-Tinned OFC Conductors

Visonik V258CX

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Visonik V258CX

8 gauge power/ground wire • 250ft. CLEAR spool

8 gauge power/ground wire • 250ft. CLEAR spool

Xscorpion GW0.50BK

50 Ft Spool of 1/0 Gauge Expert Link OFC Power/Ground Cable

GW0.50BK big DISCONTINUED
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Xscorpion GW0.50BK

50 Ft Spool of 1/0 Gauge Expert Link OFC Power/Ground Cable

1/0 Gauge Expert Link Power/Ground Cable • Great for High Powered Systems Over 1000 Watts • Smooth Flexible Jacket Provides Easy Installation • 4214 x .127mm Strand Count • Cable Length: 50 Ft Spool • Color is Black

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1/0 Gauge Expert Link Power/Ground Cable • Great for High Powered Systems Over 1000 Watts • Smooth Flexible Jacket Provides Easy Installation • 4214 x .127mm Strand Count • Cable Length: 50 Ft Spool • Color is Black

Kicker PWB4100

100 Ft. Spool of 4 Gauge OFC Cobalt Blue Hyper-Flex Power/Ground Cable

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Kicker PWB4100

100 Ft. Spool of 4 Gauge OFC Cobalt Blue Hyper-Flex Power/Ground Cable

100 ft. Spool of 4 Gauge OFC Cobalt Blue Hyper-Flex Power / Ground Cable • Full OFC (Oxygen-Free Copper) Silver Tinned Copper Wire for Maximum Power Transfer • Super-Flexible Under Hot Or Cold Temperature Extremes

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100 ft. Spool of 4 Gauge OFC Cobalt Blue Hyper-Flex Power / Ground Cable • Full OFC (Oxygen-Free Copper) Silver Tinned Copper Wire for Maximum Power Transfer • Super-Flexible Under Hot Or Cold Temperature Extremes

RE Audio REC-8P Premium Power Hyper-Flex Cable

8 AWG Premium Hyper-FLEX Power Cable 250 FT

REC-8P big DISCONTINUED
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RE Audio REC-8P Premium Power Hyper-Flex Cable

8 AWG Premium Hyper-FLEX Power Cable 250 FT

250 ft of 8 Gauge Premium Hyper-Flex Cable • 100% Oxygen Free Copper Clad Aluminum • Flexible Jacket Protection • perfect for 300 watts •

250 ft of 8 Gauge Premium Hyper-Flex Cable • 100% Oxygen Free Copper Clad Aluminum • Flexible Jacket Protection • perfect for 300 watts •

Monster Cable MPC P300 4S-125 (Silver)

125 ft. of 4 Gauge Monster 300 PowerFlex Power/Ground Cable

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Monster Cable MPC P300 4S-125 (Silver)

125 ft. of 4 Gauge Monster 300 PowerFlex Power/Ground Cable

4 Gauge Monster 300 PowerFlex Power Cable • Perfect for Systems Between 400-1000 Watts • DuraFlex Jacket Construction • Patented Magnetic Flux Tube • High Purity Copper Stranding • Cable Length: 125 Ft Spool • Color is Silver

4 Gauge Monster 300 PowerFlex Power Cable • Perfect for Systems Between 400-1000 Watts • DuraFlex Jacket Construction • Patented Magnetic Flux Tube • High Purity Copper Stranding • Cable Length: 125 Ft Spool • Color is Silver

JL Audio XA-BLKPW2-25

25 ft. 2 Gauge BLACK Power / Ground Wire Cable

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JL Audio XA-BLKPW2-25

25 ft. 2 Gauge BLACK Power / Ground Wire Cable

2 AWG (Gauge) BLACK Power / Ground Wire • Top-of-line quality • 25 feet in length

2 AWG (Gauge) BLACK Power / Ground Wire • Top-of-line quality • 25 feet in length

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    FAQ Frequently asked questions in Discontinued Power & Ground Wire

    Car amp power wires are essential components that supply electrical power from the car's battery to the amplifier. Amplifiers require a stable and sufficient power supply to deliver optimal performance and output. High-quality power wires with appropriate gauge ensure minimal resistance and voltage drop, allowing the amplifier to draw the required power efficiently. Adequate power delivery ensures that the amplifier can reproduce sound accurately, resulting in improved audio quality and maximum power output. Using undersized or poor-quality power wires can lead to voltage drops, increased heat buildup, and potential damage to the amplifier. Properly sized and quality power wires are vital to providing the amplifier with the power it needs to perform at its best.
    The gauge of the power wire depends on the power requirements of your amplifier and the distance between the battery and the amplifier. The power requirements of the amplifier are usually stated in the user manual or product specifications. Generally, higher wattage amplifiers will require thicker (lower gauge) power wires to handle the increased current flow. Additionally, the distance between the battery and the amplifier also affects the gauge selection. Longer cable runs result in more resistance and voltage drop, requiring thicker wires to compensate for the loss. Several online calculators and charts are available to help determine the appropriate gauge based on your amplifier's power and the cable length. For optimal performance and safety, it's best to choose a slightly larger gauge than the minimum requirement.
    It is not recommended to use regular household electrical wires for car amplifier installations. Regular electrical wires are not designed to withstand the unique challenges of automotive environments, such as temperature fluctuations, vibrations, and exposure to moisture. Car amp power wires are specifically engineered with durable materials and insulation to meet the demands of the automotive industry. They are also designed to be flexible and easy to route within the confined spaces of a vehicle. Using regular electrical wires can lead to premature wear, overheating, and even potential electrical hazards. To ensure a safe and reliable installation, always use high-quality, automotive-grade power wires specifically designed for car audio applications.
    In some situations, extending the length of the power wire may be necessary, especially for installations in larger vehicles or when the amplifier is mounted far from the battery. However, it is essential to do so properly to avoid voltage drops and performance issues. When extending the power wire, use the same gauge wire as the main run or a slightly larger gauge if the extension is significant. This ensures adequate power delivery and minimizes resistance. Additionally, ensure all connections are secure and use appropriate wire connectors and crimping techniques. Avoid splicing multiple wires together, as this can introduce points of failure. It's best to consult with a car audio professional or refer to the manufacturer's guidelines for extending power wires to ensure a safe and reliable installation.
    While it is possible to run the power wire alongside other cables in the vehicle, it's essential to take precautions to avoid potential interference or noise issues. Car amp power wires should be routed away from RCA cables, speaker wires, and other sensitive signal cables to prevent induced noise. Whenever possible, maintain a distance of at least 18 inches between the power wire and signal cables. If running the power wire near other wires is unavoidable, use separate wire looms or shielded sleeves to provide some isolation. Additionally, secure the power wire with proper mounting hardware to prevent it from coming into contact with other wires or metal surfaces. Proper routing and isolation of the power wire help ensure a clean and noise-free audio signal, enhancing the overall performance of your car audio system.
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