Presently, it refers to some sort of mechanism in the string peg (usually a cam or screw) that locks the string in place, preventing slippage. 4.3 out of 5 stars 19. In 2002, Epiphone began using Grover tuners on the G-400. Banjos usually employ a different mechanism using planetary gears - in this case the knob and the capstan both rotate on the same axis. This resistance remains despite the well-known issues with friction pegs losing tuning, coming loose, or jamming. The term "locking tuners" has two meanings. With the popular increase of extreme vibrato-arm usage in the 1980s, several manufacturers introduced a modified design, commonly called locking machine heads, where the individual tuner has an additional mechanism to lock the string in place and stabilize tuning, primarily intended for musicians who make regular use of the vibrato. Some designs increase string breakage at the point they grip the string. Non-geared tuning devices as used on violins, violas, cellos, lutes, older Flamenco guitars, and ukuleles are known as friction pegs, which hold the string to tension by way of friction caused by their tapered shape and by the string pull created by the tight string. Resistance to usage. As increased precision of milling became more cost-effective, higher ratios appeared on the market, with 14:1 being the modern standard, trading accuracy against slower initial string winding. The worm gear ensures that the capstan cannot turn without a movement on the knob; it also allows precise tuning. A machine head (also referred to as a tuning machine, tuner, or gear head) is a geared apparatus for tuning stringed musical instruments by adjusting string tension. Grover Locking Rotomatics ® give you the ease of use provided by a standard tuner and the positive locking of our internal cam post.18:1 gear ratio. In the early 2000s, a new type of machine head, utilizing micro-gearing inside of a friction-peg shaped casing that can be fitting to an instrument without physical alterations was introduced, and continues to be refined, but this technology is also facing resistance. Steinbergers and Hohners require specialist double-ball end strings, whereas the Washburn Bantam can take regular strings. This is an original vintage set of 1959 rare gold Patent Pending Grover tuners complete with all original hardware: gold ferrules. Apparatus for tuning stringed musical instruments, This article is about the musical instrument tuning device. Selbstverständlich ist jeder Grover Tuners 24 Stunden am Tag bei amazon.de verfügbar und direkt bestellbar. Such a design is called self-locking. Likewise, 'headless' guitars and basses, notably those designed by Steinberger and their licensed imitations, such as the Hohner Jack Bass, and unlicensed imitations such as the Washburn Bantam, have the machine heads at the body end. In 2004, the truss rod cover was changed to the current shape with "SG" printed on it. Sta-Tite™ (97 Series) The Original Grover® Sta-Tite™ machine head, identifiable by the classic Sta-Tite™ styling and original butter bean button, returns with the Grover® name.14:1 gear ratio.  Such factors as appearance, tradition, and simplicity, among others, are cited as justification. Grover 150G Imperial Tuners - 3+3 - Gold Retro Tuning Machine Heads for Guitar with 16:1 Gear Ratio, 3 x 3 Configuration, .391" Hole Size, and Included Mounting Hardware - Gold $99.99. Vintage 1959 Rare Gold Patent Pending Grover Tuners Martin. For the band, see, Learn how and when to remove these template messages, Learn how and when to remove this template message, Tuning mechanisms for stringed instruments, https://en.wikipedia.org/w/index.php?title=Machine_head&oldid=985959820, Articles lacking sources from October 2020, Articles that may contain original research from October 2020, All articles that may contain original research, Articles with multiple maintenance issues, Articles with unsourced statements from April 2018, Creative Commons Attribution-ShareAlike License, on modern steel-string guitars, including "folk", rectangular head, 2 rows of 3 pins (or 6 pins for 12-string guitars): found on most "Folk" and "Jazz" guitars and on, a single diagonal row of 6 pins: found on, one diagonal row of four pins and one diagonal row of two pins: found on, the "Stauffer-style" tuner was brought to the United States by, This page was last edited on 28 October 2020, at 23:52. The SJ-200 Standard is available in sunburst and natural, featuring LR Baggs electronics, gold hardware, Grover tuners, figured maple back and sides and a three-piece laminate neck (maple/rosewood/maple). The capstan has a hole through the far end from the gear, and the string is made to go through that hole, and is wrapped around the capstan. From Rock & Roll Hall of Fame inductees to garage bands, and world-renowned orchestras to high school marching bands, those who know quality insist on Grover® Musical Products and The Trophy Music Co. for all their accessory needs.