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The Science Behind ISO-COAT™ – How Hermetic Sealing Protects Your Guitar Tone

24 Feb, 2025
The Science Behind ISO-COAT™ – How Hermetic Sealing Protects Your Guitar Tone

What is Hermetic Sealing?

Hermetic sealing is a method of creating an airtight barrier that prevents moisture, oxygen, and contaminants from penetrating a sealed environment. Originally developed for critical applications in aerospace and electronics, hermetic sealing has now found its way into the music world through ISO-COAT™ by Voltage Cable Co.

This isn’t just another layer of insulation or surface coating—it’s a structural solution designed to permanently safeguard the most vulnerable part of any guitar cable: the solder terminations and cable assembly. By hermetically sealing these places, ISO-COAT™ prevents corrosion, ensuring pure, consistent tone for the life of the cable.

Why It Matters for Guitar Cables

Guitar cables live in harsh environments. From sweaty stage floors to humid practice rooms, cables are constantly exposed to moisture and oxygen, leading to corrosion at the solder joints. Over time, this corrosion causes signal degradation, crackling sounds, and ultimately, cable failure.

Traditional anti-corrosion methods, like dielectric insulation and heat shrink tubing, simply don’t seal the solder joints. They might provide electrical insulation or structural integrity, but they leave the solder joints exposed to the elements. This is where ISO-COAT™ stands apart.

The ISO-COAT™ Advantage

Unlike conventional methods, ISO-COAT™ uses a patent-pending hermetic sealing process that completely encapsulates the solder joints. This airtight barrier blocks out moisture, air, and contaminants, preventing corrosion at the source.

The result? A guitar cable that maintains its signal integrity and tone consistency for years, regardless of the environment. Whether you’re playing in a humid basement or on a sweaty stage, ISO-COAT™ ensures your signal stays true.

Why Nothing Else Compares

  • Heat Shrink Tubing: Provides insulation but doesn’t create an airtight seal, allowing moisture to penetrate over time.

  • Dielectric Coatings: Electrically insulate but don’t block oxygen or contaminants from reaching the solder joints.

  • Surface Coatings: Wear off with use, leaving solder joints exposed to corrosion.

Only ISO-COAT™ offers a complete hermetic seal, ensuring unmatched durability and consistent sound quality.

The Future of Guitar Cables – Built for a Lifetime

With ISO-COAT™, Voltage Cable Co. has brought aerospace-level protection to the world of music. This isn’t just an improvement; it’s a revolution in guitar cable technology. We’re not just fighting corrosion—we’ve eliminated it.

Discover the Only True Anti-Corrosion Solution

Don’t settle for temporary fixes or marketing gimmicks. Discover why ISO-COAT™ is the only real solution to corrosion and explore the collection now.

ISO-COAT™ – Designed to be played, built for a lifetime™. Don’t settle for temporary fixes or marketing gimmicks. Discover why ISO-COAT™ is the only real solution to corrosion and explore the collection now.

Voltage Vintage Coil™ Collection

ISO-COAT™ – Protecting Your Tone for a Lifetime.

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