Gauges: One of the Six Factors for Guitar String Tone and Feel

In the process of comparing string gauges, one frequently encounters labels such as “Extra Light,” “Light,” and “Medium.” However, it is essential to note that “light strings” on an electric guitar possess smaller gauges compared to those on an acoustic guitar. Additionally, “light strings” can exhibit significant variations among different manufacturers. Hence, it is advisable to compare the actual diameters of the strings.

Here is the mechanism: Measured in thousandths of an inch, string gauges typically range from as thin as.008 for the lightest 1st string to.056 for the heaviest 6th string. For instance:

  • Extra Light – (.009/.011/.016/.024/.032/.042)
  • Light – (.010/.013/.017/.026/.036/.046)
  • Medium – (.011/.015/.018/.026/.036/.050).

 

To simplify matters, guitarists commonly refer to an entire set of strings by the size of the high E string. According to the previous example, a set of medium strings would simply be denoted as “11.”

In the case of classical strings, the situation is somewhat different. Although the specific gauges are still indicated, they are not nearly as crucial as the string “tension.” The three standard options available for selection are low, medium, and high tension.

So, how do heavy strings differ from light strings? Heavier gauges are generally more suitable for the following:

  • Heavy strummers: as they offer enhanced durability, more sustain, and a reduced likelihood of breakage.
  • Slide playing/drop tunings: due to their ability to maintain tighter string tension.
  • Low-action guitars: because they have tighter vibrations and are consequently more resistant to fret buzz.
  • Unamplified acoustic playing: as they are louder.
  • Jazz: since this style of music does not involve extensive note bending.

 

On the other hand, lighter gauges are generally more appropriate for:

  • Beginner playing: as it is easier for those who have not yet developed hand strength and calluses.
  • Blues/Soloing: as it is easier to bend notes.
  • Vintage guitars: as they exert less stress on the neck.
  • Small-body guitars: as they simply produce a better sound.
  • Fingerpicking: as they are more responsive to delicate finger work.

 

Many manufacturers also offer a “hybrid gauge” known as light-medium strings, which utilize lighter gauges on the G, B, and E strings and heavier gauges on the E, A, and D strings. These are designed for players who employ a balanced combination of picking and strumming.