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This specification sheet created by Alan Goldblatt, Luthier. See http://www.alangoldblatt.com for more information.

Bass Size Ages

4/4

3/4

1/2

1/4

Bow Length

725-750

725-750

675-710

675-710

Body: Length Width: upper middle lower

1143-1160 524 357 655

1110 (1105-1127) 501 (480-550) 384 (338-390) 674 (660-700)

1020-1055 470 323 650

940-970 475 310 605

175, 215

142, 178

16

15

21

19

37,,

34,,

590-610

Stop Ribs: Height (neck, saddle) Thickness

130, 216

122-185, 200-227 1.8

Linings: Height Thickness

25 3.2

Blocks: Upper Corners (finished- add 3 to split) Lower

178x89 64x54U, 64x64L 140x56

Riser Stick Allowance Arching Height: Back Top

very low 35-51

Back Thickness: Edge Corners & Button Center Rings Bouts Flat Back Top Thickness: Edge Corners Sound Post ff Area Bouts

9 4-4.5 7 8 8 7 4.5

Purfling: Dist From Edge Thickness Margin Width ff Holes: Length Minimum Width Distance to Edge Between Upper Eyes Bass Bar: Thickness Approx Dist to Edges Height Inside Bridge Foot Layout Proportion Scroll: Width at Ears Top of 1st Turn (approx) Bottom of 1st Turn (approx)

18

219 17 152.5

25 44,,

23 13?