About the Atlas

What is the Atlas-C1?

The Atlas C-1 is a precision-engineered, stainless-steel tool designed to counteract the mechanical force of 130-140 lbs. of string tension typically exerted on the vulnerable headstock/neck junction of all (3-on-3) six-string guitars tuned to standard pitch (440Hz). When properly fitted, the Atlas C-1 ensures a net force of zero—achieving static equilibrium exactly where it’s needed on the instrument—providing unparalleled protection.

The innovative design of the Atlas C-1 accommodates all (3-on-3) six-string guitars with nut widths up to 50mm and break angles from 10 to 28 degrees. Patented and trademarked, this tool is simple to use: it only requires finger-tightening until it is securely in place. Avoid excessive force or additional tools, as they are unnecessary for the Atlas C-1 to function effectively.

How does it work?

All stringed instruments constantly endure pressure on the headstock/peghead region. For six-string guitars tuned to a standard pitch of 440Hz, this pressure typically reaches around 135 lbs., varying by a few pounds. Over time, this continuous force can lead to unintended consequences. The headstock/peghead junction may warp, especially depending on how the instrument is stored and maintained, or, more commonly, it can suffer significant damage or even break off entirely.

The Atlas C-1 alleviates pressure by perfectly countering the string tension with an equal opposing force when the instrument is strung, and acts as a constant protective sentry at all other times. Using the Atlas C-1 significantly reduces the risk of damage from accidents or mishandling. Transporting a stringed instrument is always a risk unless it's right by your side, but with the Atlas C-1, you can take a professional approach to instrument care and ensure it’s safeguarded wherever it goes.

Why is it called Atlas C-1?

In Greek mythology, the Titan Atlas symbolizes strength and endurance. Similarly, in human anatomy, the Atlas (C1) vertebra stabilizes the skull at the top of the spine. The Atlas C-1 tool echoes this role by supporting the vulnerable headstock-neck junction of stringed instruments. It delivers targeted support at this critical area, offering unparalleled protection to the headstock/peghead of most 3-on-3 six-string instruments.

(The Atlas (C1) in the human spine.)

Pat Geraghty, inventor of the Atlas C-1, is pictured with Professor Ed Yee from the University of Maryland Carey Law School’s Intellectual Property Department during a photo session for The Catalyst Magazine. This university publication celebrates achievements in technology, research, and innovation, inviting contributors to share their personal success stories.

In 2014, while first collaborating with the university, Pat designed and created the now-iconic "BrownBox" Tube Amp Power Supply. Through his company, AmpRX Power Solutions, he earned widespread acclaim in the music industry, establishing both U.S. and international distribution channels. The company, which Pat sold in 2022, continues to thrive under its new ownership.