These one-piece whistles are lower in price, but cannot be adjusted for pitch.
Dublin models include a thumbrest and fingering chart. Bodies are
ivory-colored. Mouthpieces are black.
Alto sizes of the M-Series:
Low B-flat, Low A, Low G. To accommodate lower pitch requirements,
these whistles have a larger bore. Keys may be added to the
low G whistle, if desired.
Tenor sizes of the L-Series:Low F,
Low E, Low E-flat, Low D. All tenor whistles come with one key an additional key may be added. Tenor whistles are in two parts, allowing tuning and better portability.