Voltage Vintage Coil® V2 – 30ft Premium Handmade Coiled Guitar Cable | White | w/ ISO-COAT® Lifetime Seal

Iconic. Nostalgic. Handmade in Sydney.

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Lifetime warranty

Like vintage guitars, great cables should be passed down. Ours are covered for life — fully transferable.

Handmade in Sydney, Australia.

Built by qualified technicians with over 45 years experience in valve amp manufacturing and modification.

We grew up idolizing the golden era of electrified guitar — and coiled cables were part of the look, the tones, the music.

For us, a coily isn’t just about tone or style. It’s about a feeling — a freedom — that inspired the players who inspired us. 

Voltage Vintage Coils® are, to us, the perfect coil cable — with unique ‘60s-inspired automotive colour choices, and built to our world-renowned Australian standards. Our qualified engineers hand make every cable with top shelf premium components and an attention to detail like no other. 

This is the first Voltage cable we’re offering to the world — and we’re truly honoured to be part of the sound.

Nostalgia. Forever.



A nod to the early days of electrified guitar players that used “coiled cables” or “curly cables” on stage. Coiled cables are still used today for their tone and vintage style.

Voltage Vintage Coils® are an upgraded, refined version of the first coiled cables used years ago, while still keeping that vintage vibe. The sound and top end is fuller, and they're built to be more durable for touring.

We achieve this with our patent-pending ISO-COAT® seal — a world-first process that protects cable assemblies from corrosion and failure. Combined with premium components, each cable is engineered for longevity and true vintage tone.

Every Voltage Vintage Coil® includes:

ISO-COAT® seal – our innovative patent-pending lifetime seal for instrument cables

Quad Eutectic silver solder – the highest grade available for clean, reliable connections

High-quality plugs – copper tip technology engineered to withstand the demands of stage and studio.

21 AWG oxygen-free copper – mix of top end and toughness

Tour-grade durability – made for any gig, any climate

Full Tech Specs available further down the page.

Available in:

White | Surf Green | Electric Blue | Red | Orange | Caramel | Black | Chicago Cream (CME Exclusive)

Listen to our coils below ↓

Our stake in the ground — A promise to you.

From humble beginnings — as Voltage Cable Co.® started to establish itself in the guitar cable market, we made a very clear decision: to set a new standard for what durability is and means, and to manufacture guitar cables that are not only inspiring to use, but that actually last a lifetime.

What truly matters to us is that you, the artist, receive a product that can stand the test of time — a product we can back with 100% confidence. We want our customers to focus on playing, not worrying about gear failure. That’s why our attention has been on developing the best-sounding, reliable guitar cables money can buy.

It all starts with high-quality components and the skilled handmade work. Our highly experienced cable technicians use Quad Eutectic silver solder, ensuring oxygen-free connections for maximum signal integrity and strength — along with a rigorously tested quality control program that ensures every cable shipping from Sydney has been approved.

Using quality components is one thing — and yes, they definitely matter. But ignoring the real reasons cables fail? That’s not doing the industry, or our artists, any justice.

For the last 4 years, we have been working tirelessly diagnosing, developing, testing, and innovating our way to a solution for this decades-old, industry-known problem we all know as cable failure.


"Every company wants return customers. We want lifetime customers using our lifetime products."

Introducing ISO-COAT® – The First and Only Lifetime Hermetic Seal for Instrument Cables. (Pat. Pending)

With our hard work and 45+ years of hands-on experience — on the bench, in the studio, and on stage — we’ve encountered every type of cable failure imaginable. So, sticking to our core beliefs at Voltage, we invented ISO-COAT® — a patent-pending, world-first solution to eliminate cable failure at its source.

ISO-COAT® hermetically seals the entire cable assembly, preventing oxidation, corrosion, and atmospheric attack — the leading causes of signal loss, sonic degradation, and cable failure. Designed for any gig, any climate, anywhere, we can proudly say this is our stake in the ground as a boutique Australian company stepping up to deliver guitarists of the world a product that actually does what it says on the box.

Every guitar cable leaving our warehouse in Sydney now comes protected with ISO-COAT® — and a hand-stamped wax seal authenticity card symbolising our guarantee and innovation to you.

For guitarists who demand genuine lifetime durability from their gear and consistent connection to their music, Voltage Cable Co. is here to provide that small but crucial link between the artist and the expression.

Learn more about ISO-COAT® below ↓

What’s Happening Inside Your Cable Over Time.

Other cables let corrosion in — we designed ours to seal it out. Most cables fail due to corrosion — causing crackling, signal loss, and eventually total failure. Our lifetime seal protects your cable from the inside out, preventing corrosion for life. Voltage-branded heat shrink is then applied over the top for added structural integrity.
⚠️ A Corroded Cable - Chemical Reaction Over Time
ISO-COAT® // FULLY SEALED

ISO-COAT®

Protection—explained.
Hermetically Sealed

Patent-pending, first-of-its-kind hermetic seal for guitar cables.

Hermetic sealing means no air, no moisture, and no oxidation—creating a permanent barrier that protects the entire cable assembly, including the internal copper, from corrosion and long-term failure.

Unlike conventional methods, hermetic sealing is the only way to achieve a true airtight seal, preventing corrosion at the source and delivering a lifetime-grade barrier we proudly stand behind.

Corrosion & Oxidisation Resistant

ISO-COAT® locks out corrosion and oxidation — two leading causes of cable failure and sonic degradation.

These chemical reactions don’t just damage the solder joints — over time, they creep into the oxygen-free copper inside your cable.

An airtight hermetic seal is the only way to fully prevent this reaction from starting in the first place.

Enhanced Structural Integrity

An impermeable membrane (a tough barrier) that reinforces the internal structure for long-term durability. Voltage-branded heat shrink is then applied over the membrane for added strength.

Cured for 24–48 hours

Every cable cures for 24–48 hours in our controlled environment to ensure maximum strength and reliability before final assembly.

Rigorous Quality Control

Every cable undergoes a 5-stage QC program, including two independent audio tests before shipping—ensuring reliability and consistency before every cable leaves Sydney. No compromises.

Hermetically Sealed
Corrosion & Oxidisation Resistant
Enhanced Structural Integrity
Cured for 24–48 hours
Rigorous Quality Control
John BohlingerNashville based Guitarist, Songwriter & reviewer Premier Guitar

"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"

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."

Technical Specifications

An excellent mix of toughness and top end

First-of-its-kind hermetic seal prevents corrosion, tone loss and cable failure.

Strengthens terminations for genuine lifetime reliability and performance.

No other solder flows as well, solidifies as uniformly, sounds as good or provides as durable and long lasting solder joints. There's a reason Quad Eutectic is considered the best in audio, and is widely used outside of our industry as well. Made in the USA.

Maintains signal clarity and warmth, ensuring rich, full-bodied sound with minimal high-end loss.

Copper tip technology, highly reliable great sounding plugs. Made in the USA

Thick outer jacket enhancing recoil memory for the life of your cable.

All cables are hand made by technical engineers with over 45 years experience in valve amp manufacturing and modifications.

Customer Reviews

Based on 14 reviews
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M
Michael L.
I will never buy anything else but Voltage!

After trying a few other coils I will never buy anything else but Voltage! Love this cable!

J
John M.
Great cable!

Great cable!

E
Ez L.
Awesome cable

Awesome cable will be getting more for sure.

O
Oliver Brooks
Best. Cables. Period.

They say tone is in hands, but honestly, I think it might be in these cables!

O
Oliver B
They say tone is in hands,

They say tone is in hands, but honestly, I think it might be in these cables!