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Browse the 2017 Model Year
J-45 Custom Rosewood
The iconic J-45 with custom additions and rosewood back and sides
$3,099
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The new J-45 Custom is designed to please J-45 lovers who desire the enhanced tone and look of a rosewood guitar. Hand built on the foundation of the world famous Gibson J-45 Standard, the J-45 Custom incorporates all the charm and style with added custom enhancements from the artisans at the Gibson Acoustic factory located in Bozeman, Montana.
Body
Top
Wood Species: Sitka Spruce
Pieces: 2
Grade: AA
Binding: 4 ply top w/ herringbone
 
Back
Wood Species: Rosewood
Pieces: 2
Density:
Binding: 1 ply
Weight
Weight Relief:
Average Weight (body only): 1.555kg / 2.547lb
 
Materials Used
Glue: Franklin Titebond 50
Etc.:
 
Tonal, Resonant, and/or Technical Effect: Radiused top with scalloped bracing for projection and resonance
 
Body Contour
Carve: Radiused
Neck
Neck
Wood Species: Mahogany
Pieces: 1
 
Details
Truss Rod: Single Action
Profile: Slim Taper
Thickness at Fret 1: 1.998cm / .787"
Thickness at Fret 12:
Other Materials: Franklin Titebond 50, hot hide glue neck joint
Average Weight: 1.27 kg / 2.80 lbs
 
Peg Head
Type: CF-100
Inlay: MOP and Abalone
Peg Head Binding: 1 ply
Silkscreen:
Headstock Angle: 17 degrees
Tonal, Resonant, and/or Technical Effect: Compound Dovetail neck joint for resonance distribution throughout guitar
Neck Fit
Joint Angle: 3 degrees
Joint Angle Tolerance:
Type: Compound Dovetail
Adhesive: Hot hide glue
Gauges Used: Short Scale Pitch Gauge
 
Nut
Style: Traditional
Material: Tusq
Width: 4.38 cm / 1.725"
Slots: E: .053
A: .042
D: .032
G: .024
B: .016

e: .012
 
Fingerboard
Wood Species: Richlite
Pieces: 1
Shade:
Fingerboard Details
Radius: 30.48 cm / 12 "
Frets: 20
Nut/End of Board: 4.38cm / 1.725" @ nut, 5.70cm / 2.245" @ end of board
Scale: 62.865cm / 24.75"
Binding: Single Ply Cream
Side Dots (Color): Black
 
Fingerboard Inlays
Style: Small abalone Diamond
Material: Abalone
Dimensions:
Average Weight: 117.9 gr / 4.16 oz
Finishes
Vintage Sunburst
Color Code: VS
Surface Texture: Smooth/ Hi Gloss 90 Sheen Lacquer
Filler: Rosewood
Sealer: 1-1.5 mils
Top: SNBST YELLOW / ANY0033, TBCO BROWN / NAB0531
Top Coat: Smooth/ Hi Gloss 90 Sheen Lacquer
Scraped: Fingerboard Sides and Nut
Electronics
Pickups Rhythm Lead
Style: L.R. Baggs VTC
Winds/Coil: Screw side/Slug side:
Material of Wire (gauge):
Coil Dimensions (per coil):
Coil Material:
Coil Winding Process:
Pole Piece Material:
Pole Piece Position from Nut:
Slug Material:
Slug Dimensions (diameter x length):
Magnet Material:
Magnet Position from Nut:
Magnet Dimensions:
Polarities:
Cover:
Qfactor:
ResistanceDC:
Resonant Frequency:
Tonal & Resonant Advancements:
Hardware
Tuning Keys
Style: Gold Grover Rotomatics
Material:
Weight: 46.72 g / 1.648 oz
 
Tuning Keys Details
Tuning Ratio: 14:01
Gear Type:
What is allowable turn:
Plating specs: Gold
Part numbers: 140-130-630
 
String Dimensions
E: 0.053
A: 0.042
D: 0.032
G: 0.024
B: 0.016
e: 0.012
 
Bridge
Style: Belly up traditional
Material: Richlite with Tusq saddle
Plating Specs:
Part number: 140-120-915, 140-130-866
Weight: 1.22gr / .043oz
 
Output Jack
Style: 1/4" mono
 
Material:
Plating Specs:
Part numbers:
Weight:
Plastics
Truss Rod Cover
Style: B/W
Part Number: 140-130-840
 
 
Accessories
Case
Style: Hard Shell
Color: Black
 
Strap Locks:
Tools:
 
Manual: Gibson Acoustic Owner's Manual
COA/Other: None