
Sigma GTC Electro
Electro-acoustic guitar
The Sigma GTC Electro is a cutaway Grand OM-style electro-acoustic guitar designed for excellent playability and balanced sound projection thanks to its solid Sitka spruce top combined with a linden back and sides. Its mahogany neck and micarta fingerboard ensure comfort and durability, while the bone nut and bridge optimize vibration transmission. This guitar features a built-in Sigma preamp with tuner for precise and convenient amplification.
- ✓ Solid Sitka spruce top for a clear and powerful sound
- ✓ Back and sides made of linden wood for tonal balance
- ✓ Mahogany neck with micarta fretboard for good durability
- ✓ Bone nut and bridge for better sound transmission
- ✓ Chrome-plated, oil-bath tuners for excellent tuning stability
- ✓ Sigma EQ with built-in tuner for simplified amplification and adjustment
Technical data
| Model | GTCE |
| Body | Grand OM cut-off |
| Table | Solid Sitka spruce |
| Back & ribs | Tilia |
| Sleeve | Mahogany |
| Touch | Micarta |
| Nut & bridge | Bone |
| Tuning fork | 25.4" (645 mm) |
| Nut width | 44.5 mm |
| Head | Abalone inlays |
| Mechanics | Chrome-plated oil bath |
| Electronic | Sigma EQ with built-in tuner |
Uses & Benefits
- Suitable for guitarists looking for a clear and balanced acoustic sound
- Ideal for the stage thanks to its angled front and integrated preamp
- Optimized playing comfort thanks to a durable handle and fretboard.
- Tuning reliability ensured by high-end mechanisms
- Versatile for folk, blues and pop styles
- Built-in tuner for quick adjustments
Original: $518.41
-65%$518.41
$181.44More Images

Sigma GTC Electro
Electro-acoustic guitar
The Sigma GTC Electro is a cutaway Grand OM-style electro-acoustic guitar designed for excellent playability and balanced sound projection thanks to its solid Sitka spruce top combined with a linden back and sides. Its mahogany neck and micarta fingerboard ensure comfort and durability, while the bone nut and bridge optimize vibration transmission. This guitar features a built-in Sigma preamp with tuner for precise and convenient amplification.
- ✓ Solid Sitka spruce top for a clear and powerful sound
- ✓ Back and sides made of linden wood for tonal balance
- ✓ Mahogany neck with micarta fretboard for good durability
- ✓ Bone nut and bridge for better sound transmission
- ✓ Chrome-plated, oil-bath tuners for excellent tuning stability
- ✓ Sigma EQ with built-in tuner for simplified amplification and adjustment
Technical data
| Model | GTCE |
| Body | Grand OM cut-off |
| Table | Solid Sitka spruce |
| Back & ribs | Tilia |
| Sleeve | Mahogany |
| Touch | Micarta |
| Nut & bridge | Bone |
| Tuning fork | 25.4" (645 mm) |
| Nut width | 44.5 mm |
| Head | Abalone inlays |
| Mechanics | Chrome-plated oil bath |
| Electronic | Sigma EQ with built-in tuner |
Uses & Benefits
- Suitable for guitarists looking for a clear and balanced acoustic sound
- Ideal for the stage thanks to its angled front and integrated preamp
- Optimized playing comfort thanks to a durable handle and fretboard.
- Tuning reliability ensured by high-end mechanisms
- Versatile for folk, blues and pop styles
- Built-in tuner for quick adjustments
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Electro-acoustic guitar
The Sigma GTC Electro is a cutaway Grand OM-style electro-acoustic guitar designed for excellent playability and balanced sound projection thanks to its solid Sitka spruce top combined with a linden back and sides. Its mahogany neck and micarta fingerboard ensure comfort and durability, while the bone nut and bridge optimize vibration transmission. This guitar features a built-in Sigma preamp with tuner for precise and convenient amplification.
- ✓ Solid Sitka spruce top for a clear and powerful sound
- ✓ Back and sides made of linden wood for tonal balance
- ✓ Mahogany neck with micarta fretboard for good durability
- ✓ Bone nut and bridge for better sound transmission
- ✓ Chrome-plated, oil-bath tuners for excellent tuning stability
- ✓ Sigma EQ with built-in tuner for simplified amplification and adjustment
Technical data
| Model | GTCE |
| Body | Grand OM cut-off |
| Table | Solid Sitka spruce |
| Back & ribs | Tilia |
| Sleeve | Mahogany |
| Touch | Micarta |
| Nut & bridge | Bone |
| Tuning fork | 25.4" (645 mm) |
| Nut width | 44.5 mm |
| Head | Abalone inlays |
| Mechanics | Chrome-plated oil bath |
| Electronic | Sigma EQ with built-in tuner |
Uses & Benefits
- Suitable for guitarists looking for a clear and balanced acoustic sound
- Ideal for the stage thanks to its angled front and integrated preamp
- Optimized playing comfort thanks to a durable handle and fretboard.
- Tuning reliability ensured by high-end mechanisms
- Versatile for folk, blues and pop styles
- Built-in tuner for quick adjustments






















