A larger soundbox gives a slightly bigger and deeper sound than the D300. Chromatic range is D3 through E6. Dots indicate marked courses. All strings have loop ends. Wire gauges are shown in inches.
Unspecified strings are plain steel wire.
D550 Same size and tone as the D500 with an extended bass range. Chromatic range is C3 to E6. Dots indicate marked courses. All strings have loop ends. Wire gauges are shown in inches.