A Slimmer, More Comfortable J-45
Turn heads with this unique J-45 Studio. Hand-built using walnut back and sides with a Sitka spruce top. The slim body depth allows for increased comfort underarm and the flatter fingerboard allows finer playability. Available in both Antique Natural and Walnut Burst finishes, as well as lefty! Finished with an active under-saddle piezo pickup for easy studio quality plug and play anywhere!
Specifications
Body Specs
Body Specs
Back Walnut
Binding Multi-ply top, single-ply back
Body Finish Gloss Nitrocellulose Lacquer
Body Shape J-45
Body Styles Round Shoulder
Bracing Traditional hand scalloped X-bracing
Side Walnut
Top Sitka Spruce
Neck Specs
Neck Specs
Fingerboard Material Walnut
Fingerboard Radius 406.4mm / 16.0in
Fret Count 20
Frets Standard
Inlays Mother-of-pearl Dots
Joint Compound Dovetail Neck-to-body
Neck Material Mahogany
Nut Material Tusq
Nut Width 43.81mm / 1.72in
Profile Advanced Response
Scale Length 628.65mm / 24.75in
Electronics Specs
Electronics Specs
Controls Soundhole Mounted
Output Jack 1/4" Endpin Jack
Under Saddle Pickup Active Under-saddle Piezo Pickup
Hardware Specs
Hardware Specs
Bridge Traditional belly up
Bridge Pins Tusq
Pickguard Tear Drop
Saddle Material Tusq
Truss Rod Adjustable
Truss Rod Cover Studio
Tuner Plating Nickel
Tuning Machines Grover Rotomatic w/ kidney buttons
Misc Specs
Misc Specs
Accessories Includes Gibson Accessory Kit
Model: MCRS4SWLWB
Strings Gauge 0.053, 0.042, 0.032, 0.024, 0.016, 0.012
Gibson J-45 Studio Walnut, Walnut Burst
Gibson J-45 Studio Walnut, Walnut Burst
Free & Fast Shipping
Free & Fast Shipping
Orders placed by noon CST Monday-Friday (excluding holidays) will ship the same day. Orders placed after this cutoff will ship the next business day. All orders over $100 receive free ground shipping within the United States.
Lifetime Warranty
Lifetime Warranty
Shop and play with confidence knowing that your instrument is protected by our limited lifetime warranty. Learn more about warranties and exclusions here .
Case Included
Case Included
Your instrument ships with a factory-supplied hard- or soft-shell case for safe storage and transportation. Please refer to the product specifications for details.
Setup Included
Setup Included
Our craftory-trained technicians perform a final thorough inspection and detailed setup moments before your instrument is packed and shipped to you.
Three Free Months of the Gibson App

Three Free Months of the Gibson App
For a limited time only, receive a three-month subscription to the Gibson App for free with the purchase of this product. Click here to learn more about the Gibson App.
A Slimmer, More Comfortable J-45
Turn heads with this unique J-45 Studio. Hand-built using walnut back and sides with a Sitka spruce top. The slim body depth allows for increased comfort underarm and the flatter fingerboard allows finer playability. Available in both Antique Natural and Walnut Burst finishes, as well as lefty! Finished with an active under-saddle piezo pickup for easy studio quality plug and play anywhere!
Specifications
Body Specs
Body Specs
Back Walnut
Binding Multi-ply top, single-ply back
Body Finish Gloss Nitrocellulose Lacquer
Body Shape J-45
Body Styles Round Shoulder
Bracing Traditional hand scalloped X-bracing
Side Walnut
Top Sitka Spruce
Neck Specs
Neck Specs
Fingerboard Material Walnut
Fingerboard Radius 406.4mm / 16.0in
Fret Count 20
Frets Standard
Inlays Mother-of-pearl Dots
Joint Compound Dovetail Neck-to-body
Neck Material Mahogany
Nut Material Tusq
Nut Width 43.81mm / 1.72in
Profile Advanced Response
Scale Length 628.65mm / 24.75in
Electronics Specs
Electronics Specs
Controls Soundhole Mounted
Output Jack 1/4" Endpin Jack
Under Saddle Pickup Active Under-saddle Piezo Pickup
Hardware Specs
Hardware Specs
Bridge Traditional belly up
Bridge Pins Tusq
Pickguard Tear Drop
Saddle Material Tusq
Truss Rod Adjustable
Truss Rod Cover Studio
Tuner Plating Nickel
Tuning Machines Grover Rotomatic w/ kidney buttons
Misc Specs
Misc Specs
Accessories Includes Gibson Accessory Kit
Model: MCRS4SWLWB
Strings Gauge 0.053, 0.042, 0.032, 0.024, 0.016, 0.012







