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Based on price data from 2 merchants for "Planet Waves Auto Trim Locking Tuning Machines". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Transform your tuning experience with the Planet Waves Auto Trim Locking Tuning Machines. These aren't just any tuners; they're the perfect blend of innovation and convenience for your guitar. By automatically trimming excess string as you tune, they not only save time but also eliminate the annoyance of sharp, protruding string ends that can mar your guitar's appearance or even injure your fingers.
Whether you're a seasoned performer or a budding musician, these tuning machines are designed to enhance your playing experience. Each tuner is equipped with a locking clamp that holds your strings firmly in place, which is especially beneficial for guitars with vibrato systems. This ensures that your instrument stays in tune, even after extensive use. The precise 18:1 gear ratio provides exceptional tuning accuracy, so you can focus on your music, not retuning.
These tuners are crafted for 6-inline headstocks, making them an ideal upgrade for many popular guitar models. Not only do they offer functionality, but they also bring a sleek and professional look to your instrument. If you're looking to replace your tuning machines, choose a solution that offers both practicality and performance.
Key Features:
- Locking guitar string tuners that trim excess string
- Designed for 6-inline headstocks
- Secure locking clamp prevents slippage
- Precise 18:1 gear ratio for accurate tuning
Product specs
| Intended Instrument | Guitar |
| Configuration | 6-Inline |
| Finish | Black |
| Locking | Yes |
| Gear Ratio | 18:1 |
| Peg Diameter | 0.375" (peg), 0.390" (10mm peg hole) |
FAQs
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What is the advantage of using Planet Waves Auto Trim Locking Tuning Machines?
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These tuning machines offer improved tuning stability and faster string changes by automatically trimming excess string length. This makes them ideal for guitarists who frequently change strings or use tremolo systems.
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Are the Planet Waves Auto Trim Locking Tuning Machines suitable for all guitars?
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These tuners are designed for guitars with a 6-inline headstock configuration and require a 10mm peg hole diameter. They may not be compatible with guitars that have a different configuration or peg hole size.
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How do the Planet Waves Auto Trim Locking Tuning Machines improve tuning stability?
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The locking mechanism clamps the string in place, reducing slippage and maintaining tuning stability, especially during aggressive playing or when using a tremolo system.
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Do the Planet Waves Auto Trim Locking Tuning Machines add extra weight to the guitar?
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While locking tuners may add some weight compared to standard tuners, the Planet Waves Auto Trim models are designed to minimize this impact, offering a balance between functionality and weight.
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What gear ratio do the Planet Waves Auto Trim Locking Tuning Machines have?
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These tuning machines feature an 18:1 gear ratio, providing precise tuning adjustments for better control over string tension.
Videos
Woodeso's Guitar Mods
Using D'Addario Planet Waves Auto-Trim Tuners for the first time.
Reviews
PROS
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Auto-trim feature eliminates the need for additional cutting tools
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Facilitates quick and easy string changes, saving time
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Enhances tuning stability with minimal string wraps
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Smooth 18:1 gear ratio for precise tuning
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Lifetime warranty adds confidence to purchase
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Drop-in replacement for many guitars, simplifying installation
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Highly recommended for improving cheaper guitars' performance
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Durable and reliable over years of use
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Competitive pricing for premium features
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Clean, professional finish with no loose ends
CONS
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Black shaft and knob can clash with chrome/gold tuners
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Instructions could be clearer, particularly on string insertion
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Some installations may require drill adjustments for fitting
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Planet Waves Auto Trim Locking Tuning Machines.
Setup and maintenance
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High E strings have been reported to break during tuning, potentially due to burrs on the locking peg, which can be smoothed with ultra-fine grit sandpaper.
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Users report that D'Addario flatwound strings with a 65 gauge low string barely fit through the tuner hole; thicker strings may require machining adjustments.
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For those using a Floyd Rose, ensuring strings sit flat against the nut is crucial, potentially requiring a retainer bar adjustment.
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Comparisons
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Some users prefer Grover locking tuners over D'Addario for reliability, noting fewer string breakages and better performance on guitars like the Epiphone Les Paul.
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Sperzel tuners are favored by some for their custom color options and durability, contrasting with D'Addario's perceived higher failure rate.
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Features and functionality
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The auto-trim functionality may cause issues if not installed correctly, with some owners recommending winding strings around the post like traditional tuners to prevent slippage.
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The auto-trim feature allows for tool-free string changes, enhancing convenience by eliminating the need for cutters.
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Owners appreciate the smooth and stable tuning experience, noting the speed of string changes as a standout feature.
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Some users report that the stud locking the string is weak and can easily break, indicating a potential design flaw.
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User experience
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One owner experienced multiple string breakages even when following stringing instructions precisely, suggesting potential batch quality issues or installation errors.
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One user reported issues with the G and B strings not tuning properly, suggesting potential inconsistencies in functionality across different sets.
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A long-term owner of the earlier Planet Waves models still appreciates their performance, suggesting possible differences in quality over time.
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Build quality
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The tuner post holes are 10mm, and the anti-rotation screw requires a 1.5mm pilot hole drilled directly south, not at an angle.
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Critic Reviews
5.0 out of 5
Based on 1 Review and 6 Ratings
Artist usage
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Used With
Based on how musicians on Equipboard use Planet Waves Auto Trim Locking Tuning Machines, it is most commonly used with the following gear.
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