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Wiring & Power

Keep it clean, keep it loud!

Your system is only as strong as its wiring. At Big Jeff Audio, our Wiring & Power section is stocked with everything you need to power your build the right way. From high-strand OFC power and ground wire to speaker wire, distribution blocks, and circuit protection — we’ve got you covered from front to trunk. Clean installs, consistent voltage, and safe current flow start with quality components.

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Wiring & Power

Alternators Amp Wire Kits Batteries Big 3 Upgrade Capacitors Circuit Breakers Connectors Distribution Blocks Fuses & Fuse Holders Heat Shrink Load Generators Marine Wire Power & Ground Wire RCA Cables Reducers & Adapters Remote Wire RGB Wire Speaker Wire Wire Management

Heat Shrink

Protect and insulate your car audio wiring with our premium Heat Shrink Tubing collection. Designed to provide a durable, waterproof seal, heat shrink tubing safeguards connections from moisture, dust, and vibration—ensuring long-lasting, professional-quality installations.

Available in multiple sizes, colors, and thicknesses, our heat shrink tubing fits a wide range of wiring projects, from small gauge speaker wires to heavy-duty power cables. Made from high-quality materials with excellent shrink ratios, it conforms tightly to wires and terminals for clean, reliable protection.

Perfect for DIYers and professional installers alike, our heat shrink tubing enhances both the safety and aesthetics of your wiring, preventing shorts and corrosion while giving your build a polished look.

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4 Gauge 3:1 Heat Shrink with TIMPANO AUDIO Logo 10 Pack Red

Big Jeff Audio
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
In stock

Made and printed in the USA Will fit 4 AWG & 6 AWG Available in Red 4 Gauge 3:1 Heat Shrink with TIMPANO AUDIO Logo 10 Pack Red This listing ...

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$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
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4 Gauge 3:1 Heat Shrink with Massive Audio Logo Black/Red 20 Pack

Big Jeff Audio
$18.65
$18.65 - $18.65
$18.65
$14.95
$14.95 - $14.95
$14.95
In stock

Made and printed in the USA Will fit 4 AWG & 6 AWG Available in Red and Black 4 Gauge 3:1 Heat Shrink with Massive Audio Logo Black/Red 20 Pac...

View full details
$18.65
$18.65 - $18.65
$18.65
$14.95
$14.95 - $14.95
$14.95
Save 20% Save %
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4 Gauge 3:1 Heat Shrink with MASSIVE AUDIO Logo 10 Pack Black

Big Jeff Audio
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
In stock

Made and printed in the USA Will fit 4 AWG & 6 AWG Available in Black 4 Gauge 3:1 Heat Shrink with MASSIVE AUDIO Logo 10 Pack Black This listi...

View full details
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
Save 23% Save %
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4 Gauge 3:1 Heat Shrink with MASSIVE AUDIO Logo 10 Pack Red

Big Jeff Audio
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
In stock

Made and printed in the USA Will fit 4 AWG & 6 AWG Available in Red 4 Gauge 3:1 Heat Shrink with MASSIVE AUDIO Logo 10 Pack Red This listing i...

View full details
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
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4 Gauge 3:1 Heat Shrink with Kicker Livin' Loud Logo Black/Red 20 Pack

Big Jeff Audio
$18.65
$18.65 - $18.65
$18.65
$14.95
$14.95 - $14.95
$14.95
In stock

Made and printed in the USA Will fit 4 AWG & 6 AWG Available in Red and Black 4 Gauge 3:1 Heat Shrink with Kicker Livin' Loud Logo Black/Red 2...

View full details
$18.65
$18.65 - $18.65
$18.65
$14.95
$14.95 - $14.95
$14.95
Save 20% Save %
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4 Gauge 3:1 Heat Shrink with Kicker Livin' Loud Logo 10 Pack Red

Big Jeff Audio
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
In stock

Made and printed in the USA Will fit 4 AWG & 6 AWG Available in Red 4 Gauge 3:1 Heat Shrink with Kicker Livin' Loud Logo 10 Pack Red This list...

View full details
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
Save 23% Save %
Save 23% Save %

4 Gauge 3:1 Heat Shrink with Kicker Livin' Loud Logo 10 Pack Black

Big Jeff Audio
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
In stock

Made and printed in the USA Will fit 4 AWG & 6 AWG Available in Black 4 Gauge 3:1 Heat Shrink with Kicker Livin' Loud Logo 10 Pack Black This ...

View full details
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
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Official Big Jeff Audio HAIR TRICKS Heat Shrink 4 Gauge 20 Pack Red and Black

Big Jeff Audio
$18.65
$18.65 - $18.65
$18.65
$14.95
$14.95 - $14.95
$14.95
In stock

Made and printed in the USA Will fit 4 AWG & 6 AWG Available in Red and Black Official Big Jeff Audio HAIR TRICKS Heat Shrink 4 Gauge 20 Pack ...

View full details
$18.65
$18.65 - $18.65
$18.65
$14.95
$14.95 - $14.95
$14.95
Save 20% Save %
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Official Big Jeff Audio BASSHEAD Heat Shrink 4 to 6 Gauge 10 Pack Red.

Big Jeff Audio
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
In stock

Made and printed in the USA Will fit 4 AWG & 6 AWG Available in Red Official Big Jeff Audio BASSHEAD Heat Shrink 4 to 6 Gauge 10 Pack Red This...

View full details
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
Save 23% Save %
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Official Big Jeff Audio HAIR TRICKS Heat Shrink 4 Gauge 10 Pack Black

Big Jeff Audio
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
In stock

Made and printed in the USA Will fit 4 AWG & 6 AWG Available in Black and Red Official Big Jeff Audio HAIR TRICKS Heat Shrink 4 Gauge 10 Pack ...

View full details
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
Save 23% Save %
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Official Big Jeff Audio HAIR TRICKS Heat Shrink 0 Gauge 10 Pack Black

Big Jeff Audio
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
In stock

Made and printed in the USA Will fit 1/0 AWG, 1 AWG & 2 AWG Available in Black Official Big Jeff Audio BASSHEAD Heat Shrink 0 Gauge 10 Pack Bl...

View full details
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
Save 23% Save %
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Official Big Jeff Audio BASSHEAD Heat Shrink 0 Gauge 10 Pack Red

Big Jeff Audio
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
In stock

Made and printed in the USA Will fit 1/0 AWG, 1 AWG & 2 AWG Available in Red Official Big Jeff Audio BASSHEAD Heat Shrink 0 Gauge 10 Pack Red ...

View full details
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
Save 23% Save %
Save 23% Save %

Official Big Jeff Audio HAIR TRICKS Heat Shrink 4 Gauge 10 Pack Red

Big Jeff Audio
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
In stock

Made and printed in the USA Will fit 4 AWG & 6 AWG Available in Red Official Big Jeff Audio HAIR TRICKS Heat Shrink 4 Gauge 10 Pack Red This l...

View full details
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
Save 23% Save %
Save 23% Save %

Official Big Jeff Audio BASSHEAD Heat Shrink 4 to 6 Gauge 10 Pack Red.

Big Jeff Audio
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
In stock

Made and printed in the USA Will fit 4 AWG & 6 AWG Available in Red Official Big Jeff Audio BASSHEAD Heat Shrink 4 to 6 Gauge 10 Pack Red Thi...

View full details
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
Save 23% Save %
Big Jeff Audio promotional video explaining the benefits of shopping at BigJeffAudio.com.
Sold out

0 Gauge 3:1 Heat Shrink with XS POWER Logo Black/Red 20 Pack

Big Jeff Audio
$18.65
$18.65 - $18.65
$18.65
$14.95
$14.95 - $14.95
$14.95
Out of stock

Made and printed in the USA Will fit 1/0 AWG, 1 AWG & 2 AWG Available in Black and Red 0 Gauge 3:1 Heat Shrink with XS POWER Logo Black/Red 20...

View full details
$18.65
$18.65 - $18.65
$18.65
$14.95
$14.95 - $14.95
$14.95
Sold out
Big Jeff Audio promotional video explaining the benefits of shopping at BigJeffAudio.com.
Sold out

0 Gauge 3:1 Heat Shrink with Deaf Bonce / Avatar Logo 10 Pack Green

Big Jeff Audio
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
Out of stock

Made and printed in the USA Will fit 1/0 AWG, 1 AWG & 2 AWG Available in Green 0 Gauge 3:1 Heat Shrink with Deaf Bonce / Avatar Logo 10 Pack G...

View full details
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
Sold out
Big Jeff Audio promotional video explaining the benefits of shopping at BigJeffAudio.com.
Sold out

0 Gauge 3:1 Heat Shrink with XS POWER Logo 10 Pack Black

Big Jeff Audio
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
Out of stock

Made and printed in the USA Will fit 1/0 AWG, 1 AWG & 2 AWG Available in Black 0 Gauge 3:1 Heat Shrink with XS POWER Logo 10 Pack Black This l...

View full details
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
Sold out
Big Jeff Audio promotional video explaining the benefits of shopping at BigJeffAudio.com.
Save 23% Save %

0 Gauge 3:1 Heat Shrink with Kicker Logo 10 Pack Black

Big Jeff Audio
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
In stock

Made and printed in the USA Will fit 1/0 AWG, 1 AWG & 2 AWG Available in Black 0 Gauge 3:1 Heat Shrink with Kicker Logo 10 Pack Black This lis...

View full details
$12.95
$12.95 - $12.95
$12.95
$9.95
$9.95 - $9.95
$9.95
Save 23% Save %
Big Jeff Audio promotional video explaining the benefits of shopping at BigJeffAudio.com.
Save 20% Save %

0 Gauge 3:1 Heat Shrink with Kicker Logo Black/Red 20 Pack

Big Jeff Audio
$18.65
$18.65 - $18.65
$18.65
$14.95
$14.95 - $14.95
$14.95
In stock

Made and printed in the USA Will fit 1/0 AWG, 1 AWG & 2 AWG Available in Black and Red 0 Gauge 3:1 Heat Shrink with Kicker Logo Black/Red 20 P...

View full details
$18.65
$18.65 - $18.65
$18.65
$14.95
$14.95 - $14.95
$14.95
Save 20% Save %

More than a storefront

THE BIG JEFF FAMILY

Built on big sound, real connections, and showing up for the basshead community.

About Us

Big Jeff Audio

BUILT FOR BIG SOUND.
Car audio, marine audio, powersports, wiring, subs, amps, speakers, and the essentials to build it right.

NO SHOWROOM. ALL SOUND.
Products available to view online only. Our YouTube channel is a great resource to get up close and personal with Products.

Online orders can be placed for delivery or for curb-side pickup only.

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