Updated 16 May 2026
| Brand | Sigma |
| Category | Musical Instruments |
| Available at | 1 UK stores |
| 90-day avg | £570.99 |
Sigma
Sigma JM-SG45L Suburst Ultra-thin UV Finish
£561.99Fair Price
Cheapest at Gear4music · 1 store
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PRICE HISTORY
Current
£548
Change
+14.0%
Avg
£517
Low
£456
High
£555
Volatility
6.0%
PRODUCT DESCRIPTION
- Amplify your acoustics This exceptional guitar offers a seamless integration of its onboard preamp and pickup system allowing you to effortlessly connect it to an amplifier PA system or recording studio. The result is a captivating and powerful sound that will leave your audience spellbound. This innovative system ensures that the unique characteristics are not lost when amplified providing you with the most authentic and expressive playing experience possible. These high-quality electronics are also resistant to feedback and distortion. When playing at high volumes many acoustic guitars tend to suffer from unwanted noise making it difficult to maintain a clean and pristine sound. This means you can confidently perform in front of large audiences and capture the full power of your music. The user-friendly design ensures that even novice players can take advantage of its impressive capabilities. The onboard preamp features easy-to-use controls for volume and tone allowing you to quickly fine-tune your voicings to suit your specific needs. Additionally it is discreetly located within the sound hole keeping it hidden from view while still providing optimal harmonic capturing. The finest craftsmanship At the heart of the Sigma JM-SG45L lies a solid Sitka spruce top revered for its rich vibrant tone and incredible projection. This premium tonewood is paired with a mahogany body and neck which imparts a warm resonant quality to the overall sound. Together these materials create a balanced and dynamic sonic palette that can adapt to various playing styles and genres with ease. One of the standout features of this remarkable model is its low-profile neck which provides maximum comfort and playability for guitarists of all skill levels. The 24.75" scale length offers a slinky responsive feel that caters to a wide range of musical styles from fingerpicking to strumming and everything in between. To guarantee perfect intonation and impressive sustain the JM-SG45L is equipped with a micarta bridge and bone saddle. This highly durable and stable material ensures the bridge remains steadfast even under the most demanding conditions. Meanwhile the bone saddle contributes to the guitars exceptional clarity and articulation allowing every note to ring out with precision and authority. Aesthetic excellence A true visual masterpiece. This remarkable aesthetic is achieved through the application of an ultra-thin UV coat which not only enhances the appearance but also serves a practical purpose. The protective layer shields the instrument from various environmental factors ensuring that your guitar maintains its pristine condition and lustrous shine for years to come. The elegant design of the JM-SG45L doesnt stop at its finish. The guitar is also equipped with high-quality Grover nickel open-gear tuning machines known for their durability and precise tuning capabilities. These complement the instruments overall look while providing exceptional functionality that any musician can appreciate. In addition to the tuning machines the JM-SG45L features ivoroid knobs that add a touch of sophistication. These carefully crafted knobs not only serve as a nod to classic guitar styles but also provide a comfortable grip for easy adjustments during play. Specifications Product Code: SIG-GTR-JM-SG45LBody and Bridge Top Material: Solid Sitka Spruce Body Material: Mahogany Shape: Dreadnought Colour: Sunburst Finish: Ultra-Thin UV Bridge: MicartaNeck and Fingerboard Neck Material: Mahogany Neck Shape: Low Profile Neck Construction: Dovetail Scale Length: 24.75" Fingerboard Material: Micarta Nut: Bone Nut Width: 44.5mmHardware and Electronics Electronics: Fishman Sonitone Saddle Material: Bone Truss Rod: Two Way Tuning Machines: Grover Nickel Open-Gear w/ Ivoroid Knobs Strings: DAddario EXP16