Original Rotomatics®
(102 Series)
These guitar machines are a triumph in engineering and styling. The housing provides a maximum bearing for worm, gear and string post. 14:1 gear ratio.
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Original Rotomatics®
Original Rotomatics® with 18:1 Gear Ratio
(102-18 Series)
The original Rotomatic® with an improved higher ratio gearing. The 18:1 ratio provides for finer tuning and greater stability.
Original “Milk Bottle” style Rotomatics®
(102V Series)
The 102V series is a remake (replica) of the original “Milkbottle” style Rotomatics® first introduced by Grover®. 18:1 gear ratio.
Original “Milk Bottle” Style Rotomatics® w/ Pearloid Button (103 Series)
This model offers the same specs and styling as the Original “Milk Bottle” style Rotomatics® 102V Series, but with Pearloid Buttons and button retainer. Gear Ratio of 18:1.
Super Rotomatics®
(109 Series)
The Super Rotomatic® has a 14:1 gear ratio. The 3 step button gives this machine a distinctive look and the sealed-in lubrication assures smooth gear-and-worm movement for the life of the machine.
Mid-Size Rotomatics®
(305 Series)
The Mid-Size Series is made with the same quality as the other Rotomatic® models. Slightly larger than the Mini Rotomatics®. 18:1 gear ratio.
Mini Rotomatics®
(205 Series)
Totally professional in design and performance. Small, lightweight, this precision-made machine fits guitar headpieces that will not take full-size machines. 14:1 gear ratio.