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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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Power and ground wire ✕
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Power and ground wire,
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Wire Gauge
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.
Length (ft.)
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.
Primary Color
This is the main color of the item.
Complies to AWG Standards
Since 1857, The AWG (American Wire Gauge) system has been the standard for measuring the diameter of wire. AWG standard is the measure of bare wire to find true gauge. Companies that do not follow AWG Standards include the thickness of the wire jacket which means the actual wire is not "True to Gauge".
Wire Material
The material that the wire is made of. Copper & aluminum are the most commonly used materials. OFC - Oxygen Free Copper is the ideal choice for wire material. Copper is a superior electrical conductor, & does not expand or contract with heat. CCA - Copper-Clad Aluminum is a suitable choice for lower powered or budget applications. The power transfer is not on par with OFC, but this material offers significant savings.
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Install Bay 18 Gauge Primary Wires (IBR40)

5 Pack of 10' 18 Gauge Primary Wires

IBR40 big DISCONTINUED
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Install Bay 18 Gauge Primary Wires (IBR40)

5 Pack of 10' 18 Gauge Primary Wires

• Assorted 18 Gauge Primary Wires
• 5 pieces of 10ft. 18 Gauge wire
• Assorted Colors: Blue, Green, Purple, White, Orange

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• Assorted 18 Gauge Primary Wires
• 5 pieces of 10ft. 18 Gauge wire
• Assorted Colors: Blue, Green, Purple, White, Orange

Stinger SPW318GY

PRO Series 18 Gauge Gray Primary Wire 500ft Roll

SPW318GY big DISCONTINUED
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Stinger SPW318GY

PRO Series 18 Gauge Gray Primary Wire 500ft Roll

Single conductor wire • Length: 500ft • Flexible jacket • Gauge: 18 Gauge •

Single conductor wire • Length: 500ft • Flexible jacket • Gauge: 18 Gauge •

Stinger SPW318PK

PRO Series 18 Gauge Pink Primary Wire 500ft Roll

SPW318PK big DISCONTINUED
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Stinger SPW318PK

PRO Series 18 Gauge Pink Primary Wire 500ft Roll

Single conductor wire • Length: 500ft • Flexible jacket • Gauge: 18 Gauge •

Single conductor wire • Length: 500ft • Flexible jacket • Gauge: 18 Gauge •

XS Power XPFLEX0RD-50

0 AWG Power/Ground CCA 50ft Spool of Red Cable

XPFLEX0RD-50 big DISCONTINUED
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XS Power XPFLEX0RD-50

0 AWG Power/Ground CCA 50ft Spool of Red Cable

0 AWG Power/Ground Cable • True-To-Gauge Rating • 5,250 Strand Count • Soft Touch PVC Jacketing • Super Flexible • Easy To Use

0 AWG Power/Ground Cable • True-To-Gauge Rating • 5,250 Strand Count • Soft Touch PVC Jacketing • Super Flexible • Easy To Use

Rockford Fosgate RFW4B

100 Foot Spool 4 AWG Frosted Black Wire

RFW4B big DISCONTINUED
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Rockford Fosgate RFW4B

100 Foot Spool 4 AWG Frosted Black Wire

• 100 ft. Spool of 4 Gauge Power/Ground Cable
• Flexible insulated jacket provides installation ease
• True to Gauge for 4 gauge
• Color: Frosted Black
• Made from 100% Oxygen Free Copper (OFC) Copper

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• 100 ft. Spool of 4 Gauge Power/Ground Cable
• Flexible insulated jacket provides installation ease
• True to Gauge for 4 gauge
• Color: Frosted Black
• Made from 100% Oxygen Free Copper (OFC) Copper

Belva BW0BK50

Belva 50 Ft Black Power / Ground Wire (CCA)

BW0BK50 big DISCONTINUED
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Belva BW0BK50

Belva 50 Ft Black Power / Ground Wire (CCA)

• 1/0 Gauge Black Power / Ground Wire
• Made from CCA (Copper Clad Aluminum) for Excellent Power Transfer
• Color: Frosted Black
• Super Flexible PVC Jacket makes it Easy to use in any Installation

1

• 1/0 Gauge Black Power / Ground Wire
• Made from CCA (Copper Clad Aluminum) for Excellent Power Transfer
• Color: Frosted Black
• Super Flexible PVC Jacket makes it Easy to use in any Installation

Stinger SPW318GR

PRO Series 18 Gauge Green Primary Wire 500ft Roll

SPW318GR big DISCONTINUED
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Stinger SPW318GR

PRO Series 18 Gauge Green Primary Wire 500ft Roll

• Single conductor wire
• Length: 500ft
• Flexible jacket
• Gauge: 18 Gauge

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• Single conductor wire
• Length: 500ft
• Flexible jacket
• Gauge: 18 Gauge

Stinger SPW318OR

PRO Series 18 Gauge Orange Primary Wire 500ft Roll

SPW318OR big DISCONTINUED
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Stinger SPW318OR

PRO Series 18 Gauge Orange Primary Wire 500ft Roll

• Single conductor wire
• Length: 500ft
• Flexible jacket
• Gauge: 18 Gauge

• Single conductor wire
• Length: 500ft
• Flexible jacket
• Gauge: 18 Gauge

The Install Bay PWYL18500

18 Gauge Yellow Primary Wire (500 Feet)

PWYL18500 big DISCONTINUED
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The Install Bay PWYL18500

18 Gauge Yellow Primary Wire (500 Feet)

18 Gauge Primary Wire • Length: 500 Feet • Copper wire content assures optimum current flow

18 Gauge Primary Wire • Length: 500 Feet • Copper wire content assures optimum current flow

T-Spec V12PW-8250

250 ft. (76.20m) 8 Gauge V12 Series Full OFC True Spec Power Wire

V12PW-8250 big DISCONTINUED
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T-Spec V12PW-8250

250 ft. (76.20m) 8 Gauge V12 Series Full OFC True Spec Power Wire

250 ft. (76.20m) 8 Gauge V12 Series Full OFC True Spec Power Wire • Exceeds CEA and ANSI Specification for Wire Gauge • Full Virgin OFC Copper Construction • Ultra-flexible PVC Blended Jacket • Color: Matte Silver

250 ft. (76.20m) 8 Gauge V12 Series Full OFC True Spec Power Wire • Exceeds CEA and ANSI Specification for Wire Gauge • Full Virgin OFC Copper Construction • Ultra-flexible PVC Blended Jacket • Color: Matte Silver

Stinger SPW318TU

PRO Series 18 Gauge Translucent Blue Primary Wire (500ft Roll)

SPW318TU big DISCONTINUED
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Stinger SPW318TU

PRO Series 18 Gauge Translucent Blue Primary Wire (500ft Roll)

PRO Series 18 Gauge Primary Wire • Hyper-Twisted Construction • True to Gauge • Oxygen-Free Copper Wire • Strand Count: 20

PRO Series 18 Gauge Primary Wire • Hyper-Twisted Construction • True to Gauge • Oxygen-Free Copper Wire • Strand Count: 20

Stinger SPW318PU

PRO Series 18 Gauge Purple Primary Wire Purple 500ft Roll

SPW318PU big DISCONTINUED
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Stinger SPW318PU

PRO Series 18 Gauge Purple Primary Wire Purple 500ft Roll

• Single conductor wire
• Length: 500ft
• Flexible jacket
• Gauge: 18 Gauge

• Single conductor wire
• Length: 500ft
• Flexible jacket
• Gauge: 18 Gauge

Stinger SPW318YL

PRO Series 18 Gauge Yellow Primary Wire (500ft Roll)

SPW318YL big DISCONTINUED
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Stinger SPW318YL

PRO Series 18 Gauge Yellow Primary Wire (500ft Roll)

PRO Series 18 Gauge Primary Wire • Hyper-Twisted Construction • True to Gauge • Oxygen-Free Copper Wire • Strand Count: 20

PRO Series 18 Gauge Primary Wire • Hyper-Twisted Construction • True to Gauge • Oxygen-Free Copper Wire • Strand Count: 20

JL Audio XM-RPW6-200

6 AWG 200 ft. (61 m) Premium Marine Power Wire

XM-RPW6-200 big DISCONTINUED
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JL Audio XM-RPW6-200

6 AWG 200 ft. (61 m) Premium Marine Power Wire

• 200ft. (61m) Power Wire
• Premium Marine Power Wire with Red Jacket
• Color: Red
• Flexible, oil and gas resistant PVC Jacket with UV inhibitors

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VIP Product Get $100.00 in rewards to spend later

• 200ft. (61m) Power Wire
• Premium Marine Power Wire with Red Jacket
• Color: Red
• Flexible, oil and gas resistant PVC Jacket with UV inhibitors

JL Audio XD-RPW2-50

2 AWG 50 ft (15.2 m) Spool of Translucent Red Power Wire

XD-RPW2-50 big DISCONTINUED
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JL Audio XD-RPW2-50

2 AWG 50 ft (15.2 m) Spool of Translucent Red Power Wire

• True 2 AWG specification wire
• 2,940 strands of pure OFC Copper
• Tinned for corrosion resistance (marine-ready)
• Soft, flexible PVC Jacket

• True 2 AWG specification wire
• 2,940 strands of pure OFC Copper
• Tinned for corrosion resistance (marine-ready)
• Soft, flexible PVC Jacket

JL Audio XD-CPW2-50

2 AWG 50 ft (15.2 m) Spool of Clear Power Wire

XD-CPW2-50 big DISCONTINUED
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JL Audio XD-CPW2-50

2 AWG 50 ft (15.2 m) Spool of Clear Power Wire

• True 2 AWG specification wire
• 2,940 strands of pure OFC Copper
• Tinned for corrosion resistance (marine-ready)
• Soft, flexible PVC Jacket

• True 2 AWG specification wire
• 2,940 strands of pure OFC Copper
• Tinned for corrosion resistance (marine-ready)
• Soft, flexible PVC Jacket

JL Audio XD-CPW8-250

8 AWG 250 ft (76.2 m) Spool of Clear Power Wire

XD-CPW8-250 big DISCONTINUED
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JL Audio XD-CPW8-250

8 AWG 250 ft (76.2 m) Spool of Clear Power Wire

• True 8 AWG specification wire
• 735 strands of pure OFC Copper
• Tinned for corrosion resistance (marine-ready)
• Soft, flexible PVC Jacket

VIP Star Icon

VIP Product Get $53.00 in rewards to spend later

• True 8 AWG specification wire
• 735 strands of pure OFC Copper
• Tinned for corrosion resistance (marine-ready)
• Soft, flexible PVC Jacket

Cerwin-Vega PW4P100

POWER WIRE 4GA OFC, FROST RED 100 FT SPOOL

PW4P100 big DISCONTINUED
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Cerwin-Vega PW4P100

POWER WIRE 4GA OFC, FROST RED 100 FT SPOOL

• 100 ft. of 4 Gauge Power Wire
• Smooth outer coating for easy installation
• Includes any accessories
• 1/0Ga frost red+black power wire
• Color: Frost Red

• 100 ft. of 4 Gauge Power Wire
• Smooth outer coating for easy installation
• Includes any accessories
• 1/0Ga frost red+black power wire
• Color: Frost Red

Cerwin-Vega PW4G100

4GA OFC Power Wire FROST BLACK 100 FT SPOOL

PW4G100 big DISCONTINUED
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Cerwin-Vega PW4G100

4GA OFC Power Wire FROST BLACK 100 FT SPOOL

• 100 ft. of 4 Gauge Speaker Wire
• Smooth outer coating for easy installation
• Made from 100% Tinned Oxygen Free Copper (OFC)
• Color: Black

• 100 ft. of 4 Gauge Speaker Wire
• Smooth outer coating for easy installation
• Made from 100% Tinned Oxygen Free Copper (OFC)
• Color: Black

Stinger SEASW4125

Stinger Marine Grade Siamese Pair Dual Power and Ground Wire - 4 Gauge, 125 FT

SEASW4125 big DISCONTINUED
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Stinger SEASW4125

Stinger Marine Grade Siamese Pair Dual Power and Ground Wire - 4 Gauge, 125 FT

• Marine Grade Jacket
• 4 Gauge
• 125 ft
• Heavy Duty Wood Spools

• Marine Grade Jacket
• 4 Gauge
• 125 ft
• Heavy Duty Wood Spools

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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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