Sigma SDM-18S Dreadnought Guitar

Sigma SDM-18S Dreadnought Guitar



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Sigma SDM-18S Dreadnought Guitar

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The Sigma SDM 18s Acoustic Guitar is an excellent instrument that sounds and looks phenomenal. This guitar is made with the utmost care and attention to detail, featuring a solid Adirondack spruce top and a mahogany neck. The result is an instrument that produces a warm, resonant sound that will captivate your listeners.

The solid Adirondack spruce top is a key feature of this guitar, providing a clear, balanced tone that is both powerful and nuanced. The mahogany neck offers excellent stability and durability, ensuring that the guitar will last for years to come. Additionally, the beautiful finish of the guitar makes it stand out from the crowd, with its understated elegance and classic design.

Whether you're a beginner or a seasoned player, the Sigma SDM 18s Acoustic Guitar is the perfect choice. Its comfortable neck and fretboard allow for easy playability, while its rich, full sound will inspire you to play your best. The guitar is also a great option for those looking to record, as its clear, detailed sound makes it an excellent choice for studio work.

Overall, the Sigma SDM 18s Acoustic Guitar is a fantastic instrument that combines exceptional sound quality with beautiful design. Whether you're looking to add to your collection or start a new one, this guitar is an excellent choice that you won't regret.

Sigma SDM-18s Acoustic Guitar Specifications

  • Body Size: D-12 Fret, Slope Shoulder
  • Construction: Dovetail Neck Joint
  • Top: Solid Adirondack Spruce (AA Grade)
  • Back & Sides: Solid Mahogany
  • Neck: Mahogany, Low Profile
  • Nut & Saddle: Bone
  • Fingerboard & Bridge: Ebony
  • Scale Length: 25.4” (645 mm)
  • Neck width at nut: 1-3/4” (44,5 mm)
  • Tuning Machines: Grover Nickel Side Mounts w/ Butterbean Knobs
More Information
Manufacturer Sigma
SKU 326196
Shipping Weight (kg) 7.000000
Warranty 3 Year
Scale Length 25.4"
Neck Wood Mahogany
Number Of Strings 6
Right / Left-Handed right handed
Fingerboard Ebony
Guitar Style dreadnought


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:

  • Special/Custom Orders - Any order that is custom or has been personalised.
  • Products with Hygiene Seals - 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 broken the hygienic seal on the packaging.
  • Software & Media - Any software or media that has been opened or registered via physical or digital means.

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.