Short Description:

Ultra-premium jumbo acoustic featuring torrefied Adirondack spruce, 5A flamed koa, and abalone trim.

What We Think:

Representing the pinnacle of Canadian lutherie, the Boucher SG-173-GU Studio Goose S-Jumbo pairs Master Grade torrefied Adirondack spruce with striking 5A flamed koa back and sides. Weighing 4 lbs 8 oz, its large body leverages hand-scalloped forward-shifted X-bracing to produce immense projection, rich harmonic complexity, and crisp note separation. Equipped with the Gold and Ultimate appointment packages, it features Style-41 abalone purfling, an abalone rosette, and koa-bound ebony appointments with mother-of-pearl Crown inlays. The satin mahogany neck offers a 1.750" Tusq nut and 25.5" scale, while Gotoh Gold 510 tuners ensure flawless tuning. Signed internally, it includes a deluxe TKL tweed hardshell case.

Specifications:

MODEL: SG-173-GU

BODY SIZE: S-JUMBO

TONEWOOD: 5A FLAMED KOA

Packs included: Gold and Ultimate packs (included)

Top Material: Torrefied Adirondack Spruce (Master grade)

Brace Material: Adirondack Red Spruce (Master grade)

Bracing Pattern: Forward Shifted X Brace

Brace Shape: Hand-scalloped

Brace Size: 0.3125" / 7,94mm

Scale Length: 25,5" / 648mm

Frets to the Body: 14

Soundhole Diameter: 3.9375"  /  100,0mm

Body Width: 17.125"  /  435,0mm

Body Length: 20.875"  /  530,0mm

Body Depth: 4.750"  /  120,7mm

Neck Width at Nut: 1.750" /  44,5mm

Neck Width at the 12th Fret: 2.125" / 54,0mm

String Spacing at the Bridge: 2.200"  / 56,0mm

Backstrip Material: Koa

End Graft Material: Koa / Abalone / Maple

Body Binding Material: Flamed koa

Purfling Material at Body Edge: Abalone Style-41

Purfling Material at Sides Edge: 3 ply : Black / White / Black

Rosette Material: Abalone

One Piece Neck Material: South American Mahogany

Fingerboard & Bridge Material: Solid Ebony

Fingerboard Binding Material: Koa

Truss Rod: Two-Way

Top Nut Material:  Tusq ®

Saddle Material: Bone

Fingerboard Markers style: Crown

Fingerboard Markers material: Mother of Pearl (white)

Boucher Logo material: Mother of Pearl (white)

Headpalte Material: Solid Ebony

Machine Head Tuners: Gotoh Gold 510 (21:1 ratio)

Pickguard Material: Synthetic Tortoise

Neck Finish: Satin

Soundboard Finish: High Gloss

Body Finish: High Gloss

Bridge Pins Material: Tusq ®  4mm (black)

Recommanded Strings Gauge: Light 12-53

Strings Installed at the Factory: D’Addario XS Phosphor Bronze

Interior Label:Signed

Hardshell Case: TKL tweed deluxe

Weight: 4lbs 8oz

Reverb Buyer Protection

Reverb has your back if your item is lost, damaged, or doesn't match its description. Simply report any issues within 7 days and we'll help you get a full refund.Learn more about Reverb Buyer Protection.

Promoted similar listings













ConditionBrand New (New)
Brand New items are sold by an authorized dealer or original builder and include all original packaging.Learn more
Brand
Model
  • SG-173-GU
Finish
  • Studio

Product safety information may be available here.

Sound Pure

Durham, NC, United States
Joined Reverb:2013

Reverb Protection

Simple Returns, Secure Transactions, Human Support

Learn more

Secure Checkout

Reverb Gives

Your purchases help youth music programs get the gear they need to make music.

Oops, looks like you forgot something. Please check the fields highlighted in red.