Graph Tech Ratio Locking Machine Heads for Electric/Acoustic Guitar

The Graph Tech GTR834 Ratio Locking Machine Heads are designed for both electric and acoustic steel-string guitars, offering exceptional tuning stability and precision. These machine heads feature a 3-a-side configuration, making them suitable for a variety of guitar styles. Key features include: - RATIO® patented gear technology that calibrates machine heads for different string gauges, providing a balanced tuning experience. - Unique gear ratios for each string position, allowing for predictable and precise tuning adjustments, where a half-turn equals a semi-tone. - A two-pin casing that can be installed directly or with the included Patented InvisoMatch Mounting Plates for quick and accurate installation using existing screw holes. - Compatibility with string diameters up to 72 gauge, ensuring versatility across different playing styles. Each set includes six machine heads, mounting screws, bushings, and four sets of aluminum mounting plates for easy installation. Weighing only 0.083 lbs (38g) per machine head and a total of 0.496 lbs (225g) for the set, these tuners are a lightweight yet durable upgrade over traditional single-gear machine heads. Ideal for guitarists looking to enhance their instrument's tuning accuracy and overall performance, the Graph Tech Ratio Locking Machine Heads provide a reliable solution for maintaining perfect pitch during practice or performances.