New 38+ Guitar String Acoustic Medium
New 38+ Guitar String Acoustic Medium. Shop the top 25 most popular 1 at the best prices! For example, a dreadnought guitar is suited to medium and heavier gauge strings, and as such are usually supplied with what's known as 12's or 13's. Acoustic guitar strings come in a variety of gauges usually designated from light to heavy as per the table below. Steel strings for both electric and acoustic guitars are categorized by the gauge, or thickness of the lightest string, the high e string, measured.