The Ramsay Linear Tremolo System is one of the most mechanically innovative guitar bridge designs ever conceived — a radical rethinking of how a tremolo should function. Unlike conventional pivot-based systems, the Ramsay design moves the entire bridge assembly in a straight, linear path parallel to the guitar body, eliminating the angular rocking motion that has plagued traditional tremolo bridges for decades. The result is a system that promises superior tuning stability, smoother action, and a more consistent feel when using the whammy bar — all wrapped in a precision-engineered, jewel-like package.
The Inventor: Don Ramsay
The creative force behind the Ramsay Linear Tremolo is Donald L. Ramsay, an independent inventor and guitar enthusiast whose frustration with conventional tremolo designs led him to engineer an entirely new solution from scratch. Believing that metal fatigue and the bending of strings — not friction — was responsible for tuning issues and broken strings, Ramsay set out to design something fundamentally different. It worked.
Ramsay’s patent describes a tremolo assembly that modulates string tension by mounting a bridge carrier on a sliding mount, with fore-and-aft displacement effected by a transverse cam-implemented fulcrum piece opposing the string tension. The sliding mount limits bridge translation to the string plane, thereby resolving all bending and lateral string forces. In practical terms, this means the vibrato bar causes the bridge to slide back and forth smoothly rather than tipping or rocking — a profound departure from the Fender-style floating tremolo that has dominated guitar design since the 1950s.
Ramsay secured a US patent for his invention, with additional patents granted in Canada, Australia, China, Japan, and through the European PCT group. He first publicly announced his patented tremolo design on guitar forums around February 2006, marking the beginning of his push to bring the linear vibrato bar concept to a wider audience.
Origins and Background
The Ramsay Linear Tremolo emerged from a deeply personal engineering journey. Don Ramsay, working largely as a solo innovator, developed and refined his linear tremolo concept over many years before bringing it to market in limited form. The beauty of the design is that the base plate of the tremolo moves in a direction parallel to the body — no pivoting whatsoever. This makes it fundamentally different from virtually every other whammy bar system on the market.
The operation is based on Ramsay, who appears to have been based in North America, working as an independent inventor rather than through a large manufacturing company. His tremolo units were produced in small quantities, hand-crafted to exacting tolerances, and sold or supplied directly to boutique guitar builders and select musicians.
Key People and Collaborators
Don Ramsay remains the central figure — inventor, engineer, and driving force. Beyond Ramsay himself, several collaborators and endorsers helped bring wider attention to the linear tremolo:
Michael Spalt of Spalt Instruments (Los Angeles) became one of the most prominent builders to incorporate the Ramsay tremolo into his custom guitars. LA-based custom guitar builder Michael Spalt worked with linear tremolo designer Don Ramsay on a 12-string guitar built for musician John Cale — a very rare instrument, as few 12-strings have ever been made with a functioning tremolo due to tuning challenges.
John Cale, the legendary Velvet Underground co-founder, became one of the first high-profile musicians to have the Ramsay linear tremolo installed on his instruments. After seeing the linear tremolo at Spalt’s shop, Cale was so intrigued he commissioned a guitar featuring it. The linear tremolo combined smooth, adjustable action with extreme tuning stability.
Steve Vai, the virtuosic guitarist famous for his technically demanding use of the whammy bar, also had a Ramsay Linear Tremolo System installed on one of his custom instruments. Vai’s custom “Thomas” Ultra Jem featured a Linear Tremolo System by Don Ramsay, paired with an Ibanez Carbon Fiber whammy bar.
Henry Kaiser, the avant-garde guitarist, is another notable figure associated with the Ramsay tremolo. A guitar built by Spalt Instruments featuring the Don Ramsay Linear tremolo later became part of Henry Kaiser’s collection.
How It Works — The Technology
At the heart of the Ramsay system is a fundamentally different mechanical philosophy for the vibrato bar mechanism. Ramsay tremolo bridges do not rise or fall when the whammy bar is operated, because the saddle platform rides on a pair of diamond-polished linear bearings. Ramsay tremolos are 100% stainless steel, with the nose and knife-edge parts hardened to Rockwell 60.
The unit runs on precision linear bearings, without friction or wobble. Due to the design, its range is also adjustable — from a light warble all the way to a dramatic dive. This adjustability makes the vibrato bar more versatile than many competing systems, which often lock the player into a fixed range of pitch modulation.
The design is compatible with True Temperament guitars, can be incorporated into fanned-fret systems, and there are plans to implement piezo pickup systems into the design as well. The tremolo also supports dual tremolo arms, a feature that sets it apart visually and functionally from any standard whammy bar setup.
Products and Configurations
The Ramsay Linear Tremolo System has been produced in several configurations, primarily supplied to custom guitar builders rather than sold as off-the-shelf retail units. Notable products and builds include:
Standard Linear Tremolo Bridge — The core product, a fully stainless steel bridge assembly with linear-bearing-guided saddle platform and integrated vibrato bar mount. Custom guitars built for the NAMM show were specifically created to showcase the Don Ramsay Linear Tremolo bridge. These NAMM demo instruments helped introduce the system to the broader guitar industry.
12-String Adapted Linear Tremolo — Working with Michael Spalt, Don Ramsay adapted his linear tremolo design specifically for 12-string guitars — an extraordinarily challenging engineering task given the doubled string tension and intonation demands involved.
Custom Integration Builds — The tremolo has been integrated into a variety of custom instruments by Spalt Instruments and other boutique builders, demonstrating the system’s flexibility across different body styles, scale lengths, and tonewoods.
Consumer and Community Reception
The Ramsay Linear Tremolo has earned consistent admiration from those who have had the opportunity to use or examine it, though its niche, small-production nature means it remains relatively unknown to the mainstream guitar market.
Guitar builders and players who have encountered the system tend to describe it in glowing terms. One prominent builder described it as “an amazing unit, jewel-like, running on precision linear bearings, without friction or wobble.” Another report highlighted that the linear tremolo combines smooth, adjustable action with extreme tuning stability — the two qualities that players most desire from any whammy bar system.
Guitar design enthusiasts and bloggers have called the system “fantastic,” praising the parallel-body movement and noting the elegance of a design with no pivoting whatsoever. The support from notable artists like Steve Vai and John Cale lends the system significant credibility in the high-end guitar world.
On forums and gear communities, the linear tremolo is generally regarded as a clever, well-executed engineering solution to longstanding problems with conventional tremolo systems. Critics are few — the primary complaint has been limited availability, as the hand-crafted nature of production means most players simply cannot obtain one through normal retail channels.
Where to Find More Information
The Ramsay Linear Tremolo maintains an active presence on Facebook at facebook.com/lineartremolo, a page dedicated to Don Ramsay’s Linear Tremolo, which features photos, videos, and updates — including content related to Steve Vai’s instruments. The former website lineartremolo.com has been referenced across guitar forums and blogs as the primary home for product information, though its current status may vary.
Summary: The Ramsay Linear Tremolo System is a patented, precision-engineered vibrato bar mechanism that solves the longstanding tuning instability of conventional tremolo bridges through a fundamentally different linear-motion design. Invented by Donald L. Ramsay and embraced by elite guitarists and boutique builders alike, the system represents some of the most forward-thinking tremolo engineering in the modern guitar world. For any player who demands both expressive whammy bar use and rock-solid tuning stability, the Ramsay linear tremolo stands in a class of its own.