The lower the string height (or action) the easier the guitar is to play. String height at bridge: 1st string - 10.0 mm; 6th string - 10.0 mm; Soundboards designed for use with either light or normal tension strings. High frets (1.0 - 1.1 mm) are standard; Bevel on ends: 20 degrees; Usable fret surface: 1st fret - 51.5 mm; 12th fret - 61.5 mm. Hence, the non-fretted string 1st fret string height is mostly a meaningless measurement. Listed are suggested measurements for the 1st fret and a higher fret on the low E (bass) and high E strings. We're going to use this to measure our string height at the first fret. The string height of a classical guitar affects both the sound and playability of a classical guitar. Nut and saddle. First, take some action measurements at the 12th fret on the two outermost strings while your guitar is strung up to pitch. Even with that, it’s considered relatively low for classical guitar, mainly because I don’t play pure classical music and non-plugged acoustic … For acoustic guitars, we’ll want to go just a bit higher than this: The unfretted height at the 1st fret is around .030" and unfretted action at the 12th is about .050" or thereabouts. Frets. Steel String Acoustic guitar The low E action at 1st fret .023″ | The high E action 1st fret .013″ Low E action at 12th fret .090″ | high E action at 12th fret … So, with a standard sort of action at the 12th fret and a bit of relief in the neck my classical has all strings at .8 mm above the 1st fret. I am sorry I can't give you info on any other frets because I, like everyone else it seems, just measure at the 1st and 12th. High frets (1.0 - 1.1 mm) are standard; Bevel on ends: 20 degrees; Usable fret surface: 1st fret - 51.5 mm; 12th fret - 61.5 mm. The ideal string height according to … String height at bridge: 1st string - 10.0 mm; 6th string - 10.0 mm; Soundboards designed for use with either light or normal tension strings. Right here, on this bottom line, we have 10 to 140 thousands. My nylon string classical Takamine TC132SC guitar, as expected, has much higher string action than above. On our low E string, from the top of the fret to the bottom of the strings, we're getting just about ten thousandths of an inch and just about the same thing on our high E string. If the action is adjusted too low, then volume, sustain, and clarity of sound are reduced. Nut and saddle. After the truss rod is set correctly and your nut slots are filed properly, saddle height can be adjusted, if needed. … I measure the saddle height by laying a straight edge on the 1st fret and the bone saddle, and measuring at the 12th fret. Treble E (first): 0.06″ at 12th fret; 0.014″ at first fret. The string height is usually measured at the12 th fret, from the top of the fret to the bottom of the string, in millimeters. The height of the string is pulling the notes sharp. I use a strip of wood evenly thicknessed to .8 mm and when I get to the point where the string just touches my special wooden feeler gauge I stop. Bruce Cockburn was a client of Ring Music where I used to work, and for the first guitar of his that I set up I was instructed by the owner to leave Bruce's bass strings higher because he … I like to measure from the top of the fret to the bottom of the string in 1/64-inch increments. My issue comes when playing open chords in the 1st/2nd frets. For electric guitars, in our opinion, a good default string height at the 12th fret is typically about 6/64th of an inch (2.38mm) on the bass side and 4/64th of an inch (1.59mm) on the treble side. It should be low enough to make it easy (and fun) to play, but high enough to avoid undue string/fret buzzes. Frets.