About the manufacturer
Sigma Guitars was originally launched in 1970 by C.F. Martin & Co. as their dedicated brand for high-quality, affordable acoustic guitars. Built with Martin-inspired designs and solid craftsmanship, Sigma instruments deliver warm, balanced tone and reliable performance at a more accessible price point. Today, the brand continues to produce a wide range of acoustic and electro-acoustic guitars that are ideal for beginners, intermediate players, and gigging musicians. Known for their value and classic styling, Sigma guitars are a popular choice across the UK for players seeking great sound without the high-end price tag.
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Acoustic guitars produce their sound naturally through the vibration of the strings and body, offering a direct and expressive playing experience. They come in a wide range of styles, including steel string and classical designs, each with its own feel and tonal character. Body shape, wood choice, and construction all influence warmth, projection, and balance, making acoustics suitable for everything from gentle fingerstyle to confident strumming. Whether used for songwriting, practice, or performance, acoustic guitars provide a simple, honest connection between the player and the music.
Electro-acoustic guitars combine the natural sound and feel of an acoustic guitar with built-in electronics for amplification. Fitted with pickups and preamp controls, they allow you to plug directly into an amp, PA system, or recording setup while retaining an acoustic character. They’re ideal for live performance, rehearsal, and home recording, offering volume control and tonal adjustment without relying solely on microphones. Electro-acoustic guitars suit players who want the warmth and responsiveness of an acoustic instrument with the flexibility to play amplified when needed.
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12-string guitars use six pairs of strings, with each pair tuned either in unison or an octave apart, creating a fuller and more harmonically rich sound than a standard six-string. This paired-string design produces a natural chorusing effect, giving the instrument a wide, shimmering character.
They are commonly used for rhythm playing, strummed parts, and open chords, where their bright, layered sound adds depth and presence. 12-string guitars are popular in folk, rock, and acoustic music, and are especially valued for creating expansive textures rather than detailed lead playing.
A dreadnought is a large-bodied acoustic guitar known for its powerful projection and strong low-end response. It delivers a full, bold sound with plenty of volume, making it well suited to strumming, flatpicking, and playing in band settings where clarity and punch are important.
