Luthier’s GA 12-F acoustic guitar no. 339

First in the World luthier acoustic guitar with the following innovations:

  • Acoustic Tubes inside the guitar neck (Patent – European Patent Office no. EP 3340231 ‘Acoustic Tubes’)
  • Top with a WAVE resonator
  • Back & sides made in High-Tech Press
  • Bridge with drilled holes (Patent: European Union Intellectual Property Office 008177463-002)
  • Sigmoidal Joint of the guitar sides (Patent: European Union Intellectual Property Office 008177463-001)



Body Grand Auditorium, 12-frets to the body
Double-Top Alpine Spruce from Tirol (Master Grade)
Back&Sides Black & White Ebony with sapwood (Master Grade)
Neck C-shape, made of flamed Sycamore (Master Grade), dual-action double truss rod
Fingerboard Elevated, Ebony with sapwood (Master Grade), binded, compound radius 16″ (at the nut)
Type Modern (Open)
Plates Ebony with sapwood (Master Grade)
Logo Natural Baltic amber
Bridge Ebony with sapwood with drilled holes (Master Grade), hand-shaped shaped, encrusted with natural bone and special inlay in natural Baltic amber
Soundhole Single left upper-bout, binded
Heel Cup Ebony (Master Grade)
Logo Natural Baltic amber
Arm bevel Smooth, Ebony, integrated with the guitar body, 20 mm width
Nut Hand-shaped and polished bone, 44.5 mm (1 3/4″) width
Saddle Hand-shaped and polished bone, semi-scalloped
Tuners Gold plated single tuning keys, with mother of pearl screw reinforcements. Ratio 1:18
Binding Ebony (Master Grade)
Fingerboard side dots Natural bone ø 1.5 mm at 3, 5, 7, 9, 12 (double), 15, 17 frets
Frets EVO-GOLD (nickel-free)
Strap buttons Ebony with logo inlays in black mother of pearl
Scale length 25.5” (647,7 mm)
Finish Varnish, highly resonant, anti-static (own recipe), hand-polished, high-gloss
Pickguard Black & White Ebony (Master Grade)
Inlay Single crown logo made of natural Baltic amber at 12th fret
Cutaway Venetian (smooth)


Warranty Life-time
Hardcase Highest-quality, brand hardcase

Out of stock

SKU: 339 Category: Tags: , , , ,