Martin J-40 Standard Series Jumbo Acoustic Guitar

Martin J-40 Standard Series Jumbo Acoustic Guitar



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Martin J-40 Standard Series Jumbo Acoustic Guitar

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The Martin J-40 Standard Series Jumbo Acoustic Guitar embodies classic elegance and masterful craftsmanship, making it a standout choice for artists seeking unparalleled tonal excellence.

Crafted with a tight-waisted jumbo body shape, this guitar showcases a blend of exquisite materials, precision engineering, and remarkable attention to detail.

Martin J-40 Standard Series Jumbo Acoustic Guitar Key Features

  • Exquisite Tonewoods - The J-40 features East Indian rosewood back and sides paired with a Sitka spruce top, producing a beautifully balanced tone with robust projection. The hand-fit dovetail neck joint ensures optimal resonance and stability, enhancing the sonic richness of every note.
  • Performance-Optimized Design - Adorned with gold open geared tuners and Martin’s high-performance neck, this guitar offers exceptional playability and comfort. Its polished gloss finish exudes classic charm while delivering a tone that captivates both singer-songwriters and session players.

Martin J-40 Standard Series Jumbo Acoustic Guitar Specs


  • Top Color: Aging Toner
  • Bridge Style: Modern Belly - Drop in Saddle
  • Binding: Antique White
  • Top Inlay Material: Multi-Stripe
  • Bridge Material: Ebony
  • Pickguard: Tortoise Pattern
  • Rosette: Abalone with Multi-Stripe


  • Back Material: East Indian Rosewood
  • Side Material: East Indian Rosewood
  • Bracing Pattern: Forward-Shifted X-Brace
  • Brace Shape: Scalloped
  • Back Purfling/strip: Style 45
  • Heelcap: Antique White with Multi-Stripe


  • Neck Shape: Modified Low Oval
  • Neck Material: Genuine Mahogany
  • Fingerboard Material: Ebony
  • Finish Neck: Satin
  • Fingerboard Inlay Material: Abalone
  • Number Of Frets Total: 20
  • Fingerboard Binding Material: Antique White with Multi-Stripe


  • Tuning Machines: Gold Open Gear
  • Headplate Material: East Indian Rosewood
  • Headplate Logo Style: Block Inlay
  • Nut Material: Bone
More Information
Manufacturer Martin
SKU 176631
Shipping Weight (kg) 7.000000
Case Included hard case
Colour natural
Warranty 2 Years
Series Standard Series
Scale Length 25.4"
Nut Width 1.75"
Neck Wood Genuine Mahogany Neck
Number Of Strings 6 string
Right / Left-Handed right handed
Fingerboard ebony fingerboard
Guitar Style jumbo acoustic
Body Size full size
Body Material rosewood body


We have a wide range of Delivery Options available, depending on the value of your parcel and budget. Select from our 2-3 Day Saver Service or our Next Working Day options at the Checkout.
This will include a text or email on the day of delivery giving you an exact hour window of when your gear will be with you, and the drivers name - just so you know when to turn the volume down!

  • Free Delivery Available on Selected Products
  • Weekend UK Mainland Delivery (Saturday-Sunday): £19.99
  • Small Items (Under 750g) Small items will be delivered by Royal Mail starting from 99p
  • Heavy Items (Over 30kg): Pallet Service Doorstep Delivery £65

For heavy items, courier details, out of stock products, out of area postcodes or international deliveries see our full Delivery info here.


Rather not wait in for the delivery? Don’t worry, we’ve got you…In Stock items can be ordered and paid for in-advance Online via our Click & Collect service. As long as if it's in stock at your chosen branch, you can collect the item within the hour.

Click here for more about our local Click & Collect Service.


If you and your item aren’t getting along, you have 14 days from when you receive the goods to contact our PMT experts either by phone or email to return your item.

*Please note: We cannot accept returns of microphones, any in-ear earphones, monitors, orchestral instruments with mouthpieces and any other items that touch your mouth, nose or inner ear if you have removed the hygienic packaging.

Click here for more information on Returns at PMT.

Online Orders

If you and your new item aren’t getting along, you have 14 days from when you receive the goods to contact our PMT Experts either by phone or email to return your item or organise an exchange for something more suitable.

Store Orders

If you've changed your mind about something you bought in-store, bring it back within 14 days of purchase and we'll be happy to exchange it for another product, a gift card or store credit.