Gear article
Sigma DTC-28HE Electro Acoustic
The Sigma DTC-28HE is a high-performance electro-acoustic guitar designed for stage use, featuring a classic D-14 fret cutaway body. It combines a solid Sitka spruce top with tilia back and sides to deliver a commanding voice and versatile tonal range.

Overview and Design
The Sigma DTC-28HE is a professional-standard dreadnought guitar that prioritises projection and clarity. Utilising the traditional D-14 fret body style, it offers a large resonant chamber that produces a broad and powerful sound. The inclusion of a cutaway allows players easier access to the higher frets, making it a suitable choice for lead acoustic work and complex chording.
The instrument is constructed with a solid Sitka spruce top, a industry-standard choice known for its durability and bright, articulate response. This is paired with tilia back and sides, a tonewood that provides a balanced foundation across the frequency spectrum, ensuring the guitar's large volume remains controlled and musical.
Electronics and Amplification
To transition from unplugged practice to live performance, the DTC-28HE is equipped with the Fishman Presys+ preamp system. This electronics suite is designed to maintain the natural acoustic character of the instrument when amplified.
The Preamp features a range of user-friendly controls including volume, bass, middle, and treble adjustments. It also includes a phase switch, a notch filter for feedback control, and a built-in LED tuner, providing gigging musicians with all the essential tools for stage performance in a single integrated unit.

Sonic Character
The sound of the DTC-28HE is defined by its 'commanding voice.' The combination of a dreadnought body and solid spruce top results in a huge, engulfing sound that excels in both strumming and fingerstyle applications. The tilia back and sides inject versatility, preventing the low end from becoming muddy while allowing the crisp highs of the spruce top to 'sing.' This results in a balanced tone that remains clear even at high volumes.
Comparison to Alternatives
Within the electro-acoustic market, the DTC-28HE occupies a mid-range position, offering high-spec tonewoods and brand-name electronics. It differs significantly from compact models like the Yamaha APXT2 or the Martin LX1E 'Little Martin,' which are designed for portability rather than raw acoustic volume.
Compared to jumbo models such as the Gretsch G5022CWFE Rancher Falcon or the Guild F-2512E, the Sigma dreadnought provides a more traditional aesthetic and a focused punch. While high-end boutique options like the Taylor PS14ce offer luxury appointments like Honduran Rosewood, the DTC-28HE focuses on delivering reliable performance for the working musician at a more accessible price point.
Related gear
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Martin LX1E Little Martin Electro Acoustic
£599.00 ($761)Gretsch
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£215.00 ($273)Yamaha
Yamaha APXT2 3/4 Electro Acoustic Old Violin Sunburst
£515.00 ($654)Guild
Guild F-2512E Jumbo Electro Acoustic Guitar Natural
£339.00 ($431)Fender
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£7,399.00 ($9,397)Taylor Guitars
Taylor Presentation PS14ce Electro Acoustic Honduran Rosewood/Adirondack Spruce #1210053075
£368.00 ($467)Takamine
Takamine GN20CE Electro Acoustic Natural
Frequently asked questions
- What body style is the Sigma DTC-28HE?
- The Sigma DTC-28HE features a D-14 fret dreadnought body style. This traditional shape is known for its large size, powerful projection, and deep resonant qualities.
- Does the Sigma DTC-28HE have a cutaway?
- Yes, this model includes a cutaway design. This allows the player better access to the upper frets of the fingerboard, which is beneficial for lead playing.
- What type of wood is used for the guitar's top?
- The guitar uses a solid Sitka spruce top. Solid spruce is highly regarded for its ability to produce crisp, clear notes and its tendency to improve tonally as it ages.
- What wood is used for the back and sides of the DTC-28HE?
- The back and sides are crafted from tilia. Tilia is used for its versatile and balanced tonal characteristics, complementing the brightness of the spruce top.
- What electronics system is installed in this guitar?
- The DTC-28HE is equipped with the Fishman Presys+ electronics system. This includes a preamp with a variety of tone-shaping controls and a built-in tuner.
- Can the Fishman Presys+ help prevent feedback on stage?
- Yes, the Fishman Presys+ system includes a notch filter and a phase switch. these specific controls are designed to help eliminate feedback during live performances.
- Is the Sigma DTC-28HE suitable for recording?
- Yes, the combination of a solid Sitka spruce top and professional Fishman electronics makes it a strong candidate for both studio recording and live use.
- How does the price of the DTC-28HE compare to other Sigmas?
- With a typical price of approximately £629, it sits in the mid-to-high range of the Sigma catalogue. It is priced for serious enthusiasts and gigging professionals.
- Is this guitar better for strumming or fingerstyle?
- The dreadnought body makes it excellent for powerful strumming. However, the clarity of the solid spruce top ensures it is versatile enough for articulate fingerstyle playing as well.
- How does it compare to a Martin LX1E?
- The DTC-28HE is a full-sized dreadnought, whereas the Martin LX1E is a 3/4 size travel guitar. The Sigma offers significantly more volume and low-end response due to its larger body.
- Does the guitar include a built-in tuner?
- Yes, the Fishman Presys+ preamp features a built-in LED tuner. This allows for quick and accurate tuning without the need for external devices.
- What makes the DTC-28HE suitable for 'majestic' performances?
- The 'majestic' quality refers to its huge, commanding voice and broad power. The large dreadnought body ensures the sound is physically engulfing for both the player and the audience.
