Updated 16 May 2026
| Brand | Sigma |
| Category | Musical Instruments |
| Available at | 1 UK stores |
| 90-day avg | £320.00 |
Sigma
Sigma GJM-SGE Electro Acoustic Sunburst
£315.00Fair Price
Cheapest at Gear4music · 1 store
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PRICE HISTORY
Current
£294
Change
+10.9%
Avg
£275
Low
£258
High
£297
Volatility
2.7%
PRODUCT DESCRIPTION
- A match made in heaven Mahogany and spruce. They were meant to be. You and the Sigma GJM-SGE. Youre meant to be. Everything about this instrument has been finely crafted for pure untarnished excellence. The combination of mahogany back and sides and a solid Sitka spruce top is timeless dazzling guitarists for decades and still going strong. And now it lies in your hands. Expect sensationally sparkly trebles rich and resonant lows and exceptional dynamics - youll have crisp clarity across the whole frequency range and superb sound projection filling the room. All eyes on you ...its inevitable when youre holding a grand jumbo guitar. This unique shape is not only striking in looks but its captivating in sound too. Aiding the glorious tonal properties of spruce and mahogany the grand jumbo has powerful capabilities of its own delivering excellent volume that is sure to stop anyone in their tracks. Even when unplugged youll have a thick full tone that defines both the top and low end of your frequency range. The power of an amplified performance Even though the sound of the grand jumbo is bound to have you hooked from the first strum you might want a little extra oomph from time to time. Luckily Sigma electronics have been installed on the GJM-SGE for faithful sparkling mesmerising amplification. Shape your tone via the 3-band EQ and alter the volume to suit you. Theres even a built-in tuner allowing you to keep every string sounding pristine for a beautifully polished performance. Specifications Product Code: SIG-GTR-GJM-SGEBody & Bridge Top Material: Solid Sitka Spruce Body Material: Mahogany Body Type: Grand Jumbo 14-Fret Bridge Material: Micarta Bridge Type: Moustache Saddle Material: Bone Rosette: Traditional Multi-Stripe Finish: Ultra-Thin UV Colour: SunburstNeck & Fingerboard Neck Material: Mahogany Neck Construction: Dovetail Joint Neck Profile: Low Profile Fingerboard Material: Micarta Fingerboard Inlay: Pearloid Dot Nut Material: Bone Scale Length: 645 mmHardware & Electronics Hardware Colour: Chrome Tuning Machines: Die-Cast Pickguard: Tortoiseshell Preamp: Sigma Preamp w/Tuner Preamp Controls: Volume/Bass/Middle/Treble/Tuner