
Guitar Technician Course
Master every skill a working guitar technician needs — from basic string changes and neck relief adjustments to full refrets, nut fabrication, electronics repair, and tremolo setup. This course covers acoustic, electric, and bass guitars across all major bridge systems and hardware configurations. Graduate ready to take on real client work, price your services confidently, and build a reputation in your local market.
What you will learn:
Perform complete professional setups on acoustic, electric, and bass guitars of all configurations.
Execute full refret procedures, including safe fret removal, fretboard levelling, and post-installation finishing.
Diagnose and repair guitar electronics using a multimeter, soldering iron, and wiring diagrams.
Fabricate and fit nuts from raw bone or synthetic blanks to correct depth and string spacing.
Set up and maintain vintage, double-locking, and Bigsby tremolo systems for maximum tuning stability.
Apply business fundamentals — pricing, client intake, and workflow management — to run a profitable repair shop.
How you study in practice Guitar Technician Course
How you practise Guitar Technician Course
For companies looking to train their team
With Dedika for businesses, the course includes exercises and examples tailored to your own business and the specific needs of your company.
Course content
8 Chapters • 39 LessonsDuration between 4 and 360 hours (you decide)
Chapter 1HideHide detailsSee detailsIntroduction to Guitar Technology
Introduction to Guitar Technology
Lesson 1 • Guitar Anatomy and Component Identification
Covers every structural part of acoustic, electric, and bass guitars. Establishes shared vocabulary used throughout all subsequent repair and setup procedures.
Lesson 2 • Instrument Inspection and Documentation
Teaches systematic visual and tactile inspection before any work begins. Accurate documentation protects the technician and sets clear client expectations.
Lesson 3 • Workshop Safety and Organization
Establishes safe handling of chemicals, sharp tools, and power equipment. An organised workspace reduces errors and protects both technician and instrument.
Lesson 4 • Essential Tools and Their Uses
Introduces hand tools, measuring instruments, and specialty luthier tools. Correct tool selection prevents damage and ensures accurate, repeatable results.
Chapter 2HideHide detailsSee detailsString Changes and Basic Setup
String Changes and Basic Setup
Lesson 1 • Nut Slot and Action Adjustment
Addresses nut slot depth and saddle height to achieve correct open-string and fretted action. These two adjustments directly control playability and buzz.
Lesson 2 • Intonation Setting
Explains how saddle position affects pitch accuracy across the fretboard. Correct intonation ensures the instrument plays in tune at every position.
Lesson 3 • Neck Relief Adjustment
Teaches measurement and correction of neck bow using truss rod adjustments. Proper relief is the foundation for all subsequent action and intonation work.
Lesson 4 • String Types and Selection
Explains gauges, materials, and winding styles for acoustic, electric, and bass strings. Matching strings to player style and instrument specs is the first setup decision.
Lesson 5 • String Removal and Installation
Covers safe removal of old strings and proper installation techniques for each bridge and tuner type. Correct winding prevents slippage and tuning instability.
Chapter 3HideHide detailsSee detailsFretwork Fundamentals
Fretwork Fundamentals
Lesson 1 • Crowning and Polishing Frets
Restores the rounded crown profile after leveling and brings frets to a mirror finish. Proper crowning ensures accurate intonation contact and smooth string bending.
Lesson 2 • Fret Condition Assessment
Teaches identification of wear, divots, high frets, and loose frets using visual and tactile methods. Accurate diagnosis determines whether dressing or full refret is needed.
Lesson 3 • End Dressing and Fret Beveling
Addresses sharp fret ends caused by fretboard shrinkage and teaches beveling for a smooth neck feel. End dressing is the finishing step of every fret job.
Lesson 4 • Fret Anatomy and Materials
Describes fret wire dimensions, alloy types, and how they affect tone and wear. Material knowledge guides fret selection for refrets and replacements.
Lesson 5 • Fret Leveling Techniques
Covers masking, leveling beam use, and stroke patterns to bring all frets to a uniform height. Leveling is the critical step before crowning and polishing.
Chapter 4HideHide detailsSee detailsFull Refret Procedure
Full Refret Procedure
Lesson 1 • Safe Fret Removal
Teaches heat-assisted fret pulling to minimise fretboard tearout on rosewood, ebony, and maple boards. Controlled removal preserves fretboard integrity for the new installation.
Lesson 2 • Fretboard Leveling and Slot Preparation
Addresses fretboard surface leveling and slot cleaning to ensure new frets seat fully and evenly. A flat, clean fretboard is the foundation of a successful refret.
Lesson 3 • Fret Installation Methods
Covers press-in and hammer-in installation techniques for straight and radiused fretboards. Consistent seating eliminates high frets and reduces post-installation leveling.
Lesson 4 • Refret Planning and Fret Selection
Covers assessment criteria that justify a full refret and guides fret wire selection for the instrument. Proper planning prevents material waste and client dissatisfaction.
Lesson 5 • Post-Installation Finishing
Completes the refret with end trimming, beveling, leveling, crowning, and polishing. Final setup confirms the refret meets playability and aesthetic standards.
Chapter 5HideHide detailsSee detailsNut Fabrication and Replacement
Nut Fabrication and Replacement
Lesson 1 • Slotting Nut Slots to Depth
Covers string-spacing layout and filing each slot to the correct depth and angle for each string gauge. Slot depth is the most critical dimension for playability.
Lesson 2 • Nut Fitting, Gluing, and Finishing
Finalises the nut with minimal adhesive, light sanding, and polishing to blend with the neck finish. Correct gluing allows future removal without damage.
Lesson 3 • Nut Materials and Selection
Compares bone, synthetic, graphite, and brass nut materials by tone, lubrication, and workability. Material choice affects both sound and long-term tuning stability.
Lesson 4 • Shaping the Nut Blank
Teaches rough shaping, fitting to the slot, and profiling the nut to match neck radius and headstock angle. Precise fit eliminates buzzing and improves sustain.
Lesson 5 • Nut Removal and Slot Preparation
Covers safe removal of glued and press-fit nuts without damaging the headstock or fretboard. Clean slot preparation ensures a stable, rattle-free fit.
Chapter 6HideHide detailsSee detailsElectronics Diagnosis and Repair
Electronics Diagnosis and Repair
Lesson 1 • Pickup Installation and Adjustment
Addresses mounting, wiring, and height adjustment of single-coil, humbucker, and active pickups. Correct height balances output, tone, and string pull.
Lesson 2 • Diagnosing Electrical Faults
Teaches use of a multimeter to trace shorts, open circuits, and grounding failures. Systematic diagnosis saves time and avoids unnecessary component replacement.
Lesson 3 • Guitar Electronics Fundamentals
Introduces signal flow, passive components, and basic circuit concepts specific to guitars. Understanding signal path is essential for efficient fault diagnosis.
Lesson 4 • Soldering Skills for Guitar Work
Covers iron selection, tip care, solder types, and joint technique for guitar electronics. Clean solder joints prevent intermittent faults and signal loss.
Lesson 5 • Wiring Harness Assembly
Covers building complete wiring harnesses off the guitar for clean, organised installation. Pre-built harnesses reduce time inside cramped control cavities.
Chapter 7HideHide detailsSee detailsTremolo and Bridge Systems
Tremolo and Bridge Systems
Lesson 1 • Bigsby and Vibrato Tailpiece Setup
Covers installation, roller saddle use, and tension adjustment on Bigsby-style vibratos. Proper setup maximises tuning return on these low-travel systems.
Lesson 2 • Fixed Bridge Setup and Maintenance
Covers tune-o-matic, hardtail, and wrap-around bridge adjustment and maintenance. Fixed bridges are the baseline before addressing the added complexity of tremolos.
Lesson 3 • Double-Locking Tremolo Systems
Addresses setup, spring balancing, and fine-tuner adjustment on double-locking systems. These systems require precise spring-to-string tension balance for stable tuning.
Lesson 4 • Vintage Synchronized Tremolo Setup
Teaches spring tension balancing, block angle, and saddle adjustment on vintage-style synchronized tremolos. Correct float angle is critical for tuning return and feel.
Lesson 5 • Tuning Stability Optimization
Applies lubrication, string locking, and nut slot correction to maximise tuning stability across all bridge types. Stable tuning is the final measure of a successful setup.
Chapter 8HideHide detailsSee detailsAdvanced Setup and Playability Optimization
Advanced Setup and Playability Optimization
Lesson 1 • Acoustic Guitar Specific Adjustments
Covers saddle shaping, bridge plate inspection, and top relief compensation unique to acoustic instruments. Acoustic setups must balance playability with acoustic volume and tone.
Lesson 2 • Final Quality Control and Delivery
Establishes a systematic final inspection checklist before returning any instrument to a client. Consistent quality control builds reputation and reduces callbacks.
Lesson 3 • Bass Guitar Setup Specifics
Addresses the longer scale, heavier strings, and higher tension unique to bass setup. Bass setups require wider relief tolerances and different action targets than guitars.
Lesson 4 • Multi-Point Action Optimization
Addresses the interdependence of relief, nut height, saddle height, and fret condition as a unified system. Adjusting one parameter requires re-checking all others.
Lesson 5 • Player-Specific Setup Consultation
Teaches structured intake interviews to capture playing style, genre, and feel preferences before setup. Accurate consultation prevents rework and builds client trust.
Your valid completion certificate
This course is for you:
Hobbyist guitarist: wants to stop paying for basic repairs.
Aspiring technician: ready to turn a passion into paid work.
Music store employee: needs formal skills to handle shop repairs.
Career changer: drawn to hands-on trade work in the music industry.
Gigging musician: wants to maintain and troubleshoot their own gear.
Recent graduate: looking for a practical trade to enter immediately.
What our students say
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