Custom Concerto voicing intended for Thomastik Mittel strings

Custom 13.75” to 15” multi-scale compound radius fretboard

1.32″ (1.39” on the hypotenuse) nut width


Parallel tone bar bracing

Nouveau f-holes

1.95″ side depth

C shaped neck, custom shallow profle

.080″ x .040″ frets (“Banjo frets”)


Sitka spruce top w/ smoked etimoe purfling inlay

Bookmatched Curly Walnut back w/ sapwood

5-piece walnut and curly maple neck w/ extra carbon fiber reinforcement

Compound radius black ebony fretboard

Walnut and maple angled fret markers on top and side of fretboard

Highly figured walnut headstock

Thin line Jacobson script inlay

Thin satin marine varnish finish


No plastic binding — sides wrap around instrument

Jacobson Interlocking Beam Bridge in wenge, and carbon fiber

Special compensated and angled ebony saddle

Jacobson engraved and selectively darkened brass tailpiece with black ebony frame

Custom 10-string Rubner tuning machines with gloss brass finish and rosewood buttons, teflon bearings

10-string multiscale acoustic mandolin/mandola in walnut and Sitka spruce.

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