ISO-COAT™

No More Dead Cables. Introducing ISO-COAT™

Built for any gig, any climate, anywhere. Our patent-pending hermetic seal locks out corrosion and oxidation—silent tone killers that destroy cables and your sound.

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The Weak Spot

Every guitar cable has a weak spot—the termination point. Without protection, moisture and air slowly eat away at the copper, leading to crackling, signal loss, and total failure when you least expect it.

The Science of Decay: What’s Happening Inside

Corrosion and oxidation attack copper over time, breaking down the connection and degrading your tone. This reaction even creeps up into the cable internals changing its electrical characteristics. Heatshrink alone isn’t enough—it covers the problem but doesn’t seal it. This slow decay is the silent killer of your cables.

ISO-COAT™ - The End of Guitar Cable Failure.

A Decades-Old Problem—Finally Solved

The First & Only Hermetic Seal for Guitar Cables

Unlike traditional heat shrink, this fully enclosed barrier locks out air, moisture, and contaminants before they reach your cable’s copper.

Stops Corrosion Before It Starts

Corrosion and oxidation are silent killers of tone and reliability. Our innovative process eliminates weak points at the source, stopping failures before they begin.

No More Signal Loss, No More Replacements

Weak, corroded solder joints kill your tone over time. ISO-COAT's hermetically sealed assembly locks in signal integrity, keeping your sound consistent for life—no weak spots, no more dead cables, no compromises.

Built for the Stage, the Road & Recording Sessions

From sweaty clubs to outdoor festivals and in the studio, our guitar cables are designed to be played and built for a lifetime™.

Voltage Cable Co. - Built for a lifetime.

Most cables fail—it’s only a matter of time.

What the Pro's say

Vincent Neil EmersonSinger/ Songwriter Choctaw-Apache

"I got so tired of breaking cables and wearing them out from stepping on them. That never happens with my Voltage coily cables. And it doesn’t hurt that they look cool as hell. Best cables I’ve ever used, hands down."

Clay CookGuitarist - Zac Brown Band

"I’m on wireless so much that I never really thought about cables… until I got a Voltage Cable… now I reach for it first every time."

John BohlingerNashville based Guitarist, Songwriter

“I have played over 100 hours worth of gigs on my first blue voltage cable .. now using the cream as well, It sounds great every time and I love the vintage vibe. Those two are my favourite cables of all time”

Transferable Lifetime Warranty

We believe cables should be passed down like vintage guitars. They need to last 1000+ gigs and stand the test of time. All Voltage Cable Co. products are backed by a transferable genuine lifetime warranty. If you give it to your friend, we'll honour it, for life.

Shipping

Free Domestic Shipping & Flat Rate Worldwide Shipping 🚚📦

Easy Returns

30 day easy returns

A Best Seller for Touring.

Trusted by touring guitarists worldwide. The only hermetically sealed coiled cable—built for any gig, any climate, anywhere.

Voltage Vintage Coil™ V2 – 30ft Coiled Guitar Cable (Black), ISO-COAT™

Our first product offering, the Voltage Vintage Coil™: A nod to the early days of electrified guitar players. Our cables are an improved take on the classic coiled design, built for today’s guitarists, while keeping that vintage vibe.