Sunday, August 31, 2008

T004 Tenor Ukulele
Neck Preparation

The Australian native Queensland Maple neck blank that was selected for this ukulele was initially milled to size for a guitar neck. This was re-sawn to produce a neck with the required dimensions for a 12 fret 17” Tenor ukulele scale, along with heel blocks for a stacked heel neck design. Queensland Maple is extremely similar in appearance and strength to a Honduran Mahogany, and is one of the best native Australian timbers available for use in instrument necks. The scarf joint was cut and joined to produce a 12 degree break angle between the neck and headstock, which will provide the right string angle from the nut to the tuning slots, and ensure suitable downward string force over the nut. This break angle differs from the standard 15 degree angle used for ukuleles, as this ukulele will have a slotted “classical” style headstock. The top surface of the neck was slotted along its length, and a carbon fibre stiffening rod fitted to increase the stiffness and stability of the neck. The heel blocks were then glued to produce a stacked heel, following the plans for a Spanish style neck/body connection, with the neck joining to the body at the 12th fret.


Queensland Maple neck blank

MAKAIO Ukuleles are constructed using a traditional Spanish style neck/body connection. With this neck design, the sides are fitted into pre-cut slots in the heel block, and the soundboard is recessed into the top of the heel block. This creates an extremely strong one-piece connection between the neck and body, which reduces loss of sound energy into the neck. By not using any mechanical fasteners to fix the neck to the body, the heel of MAKAIO Ukuleles is able to be made delicate and in proportion to the small body size, allowing access to more of the fretboard.

Once the neck scarf joint and heel blocks had been completed, the neck was tapered roughly oversize for the finished dimensions, and the heel carved to its final shape. The table of the heel blocks was then recessed to accept the Bunya soundboard so that when the body and neck are joined, the soundboard and upper neck surface are perfectly flush. The remainder of the heel blocks were cut down to reduce mass, while maintaining strength in the neck/body connection.



Spanish style Queensland Maple neck

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