Updated 14 May 2026
| Brand | Sigma |
| Category | Musical Instruments |
| Available at | 1 UK stores |
| 90-day avg | £583.50 |
Sigma
Sigma JM-SG45 Electro Acoustic Vintage Sunburst
£600.49£883.00↓ 35% offFair Price
Cheapest at Gear4music · 1 store
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PRICE HISTORY
Current
£571
Change
-2.8%
Avg
£592
Low
£553
High
£640
Volatility
3.9%
PRODUCT DESCRIPTION
- The possibilities of a dreadnought body... It is a body type you can rely on. Not only is it sleek and elegant but the classic dreadnought shape also offers fantastic sound projection and it is superbly comfortable to play thanks to a sloped shoulder design. Strum with fire and passion fuelling you you can be sure that every chord will soar to the back of the room with resonance and clarity. Teamed with the sumptuous smoothness of a mahogany neck this fantastically shaped guitar gives you incredible playability enabling you to perform without anything slowing you down. Unleash your creativity and live up to your potential. A sensational tonewood duo The back and sides of the JM-SG45 have been crafted from mahogany. This tonewood offers a tremendous sound that is rich in warmth and resonance. Whatever your style you can play with an immersive balanced sound that lends itself to limitless ambition and creativity. Promising you a lifetime of exquisite playing mahogany never grows tired or worn. In fact it becomes more tonally focused as it matures so you can be sure to always have a truly beautiful sounding guitar. Adding to an already fantastic tone brought by mahogany is a stunning Sitka spruce top. Spruce produces a beautifully broad dynamic range and wondrous articulation arguably two of the most desired sonic characteristics for an acoustic. Whether youre strumming or practicing intricate fingerpicking styles not a note will be lost. And it is brilliantly versatile too so you can explore a range of genres. Sculpt your sound and amplify it without losing any of that acoustic goodness using Fishman Sonitone electronics. The preamp has been designed to respond to every nuance of sound being careful not to compromise any natural sonic beauty. The combination of these dynamic tonewoods and responsive preamp results in a superbly authentic sound. Built for immaculate playing When youre entranced in a hypnotic performance and youve captivated your audience too you dont want to be slowed down. With a silky-smooth low-profile mahogany neck you will be able to slide your palm effortlessly and play with an air of absentmindedness. Lose yourself in the dreaminess of your playing. A marvellous micarta fretboard then showcases a luscious finish that accommodates fast and skilful fretting. Your fingertips will feel as if theyre floating on air and your performance will be undeniably seamless. Micarta is also incredibly sturdy and durable giving you one less thing to worry about. Fret for hours without ever growing tired. The Sigma JM-SG45 will deliver fantastic sound for years to come. Specifications Product Code: SIG-GTR-JM-SG45Body Body Top: Solid Sitka Spruce Body Back & Sides: Mahogany Body Size: D-14 Fret Slope Shoulder Body Shape: Slope Shoulder Dreadnought Body Finish: High GlossNeck & Fingerboard Neck Material: Mahogany Construction: Dovetail Neck Joint Neck Shape: Low Profile Scale Length: 628mm Fingerboard Material: Micarta Nut Material: Bone Nut Width: 44.5mm Hardware & Electronics Electronics: Fishman Sonitone Tuning Machines: Grover Open-Geared Hardware Colour: Nickel Gig Bag: SSC-D Bag (Included)