RSA.30
RSA.30: The Professional Standard in Total Green Mastery
The RSA.30 is the flagship of the RSA lineup—the ultimate precision instrument for elite golfers, tour professionals, and world-class coaches. As the most comprehensive calibration tool in the series, it is designed for those who demand absolute command over the entire green, from the shortest "must-makes" to the most challenging long-range lag putts.
Total Course Calibration
For the professional, the difference between a podium finish and the middle of the pack is often found in long-range speed control. The RSA.30 provides the definitive setup required to eliminate uncertainty across the full spectrum of the green by isolating Line, Speed, and Slope. Specifically calibrated for an expansive roll distance of 1ft to 30ft (on a 10 Stimp), it is the only tool that provides total calibration for every putt on the card.
Tournament-Week Performance
On tournament days, the RSA.30 is the "Primary Source" for your short-game preparation, offering the most data-rich feedback available.
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Full-Spectrum Speed: Quantify green speeds for the entire day, from 3-foot starters to 30-foot lag putts, ensuring your visual memory is perfectly aligned with the turf.
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Complex Slope Analysis: Use the extended range to identify how various slopes affect the ball at both high and low velocities.
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Elite Drill Setup: Effortlessly initialize high-level "ladder drills" and "circle drills" with perfect speed consistency across the entire practice green.
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True Straight Line: Instantly identify the "zero-break" line for long-range calibration, ensuring your start lines are flawless regardless of distance.
Year-Round Practice Mastery
For dedicated training blocks and off-week development, the RSA.30 offers laboratory-level feedback for the most demanding drills.
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High-Intent Lag Training: Execute professional-grade drills for long-range putts with a level of consistency that a human stroke cannot replicate.
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Variable Isolation at Distance: Definitively determine if a missed 25-footer was a result of a misread or a speed error, allowing for surgical skill development.
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Ultimate Muscle Memory: Translate the device's 1–30 numeric scale into a repeatable "visual distance," providing the confidence to "die the ball at the hole" from anywhere on the green.
Technical Superiority for the Elite Persona
| Feature | Strategic Benefit for the Elite Player |
| Brachistochrone Curve | Eliminates ball skid and hop to provide a "True Roll" immediately upon launch. |
| Machined Aluminum | Provides a rigid, vibration-free frame that resists warping for lifetime consistency. |
| Vertical Metric Scale | Calibrated for precise, repeatable force settings (1–30) to quantify distances up to 30ft. |
| Hinged "Fold-and-Go" | Despite its range, it deploys in under 60 seconds and fits seamlessly into a tour bag apparel pocket. |
Why the RSA.30 is the "Gold Standard"
The RSA.30 was built for the player who leaves nothing to chance. It is the ultimate expression of green calibration, ensuring that from 1 foot to 30 feet, every roll is governed by physics and every read is backed by data.
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Engineered Performance
Zero Guesswork
Obtain precise, immediate feedback on the specific green conditions of the day.
Variable Isolation
Prove definitively whether a missed putt was a read or a stroke.
Drill Initialization
Set up professional-grade warm-up drills before every round.
Muscle Memory Calibration
Translate numeric scale data into repeatable visual distance for elite-level speed control.