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.
Guitars cover a wide range of instruments designed to suit different styles, techniques, and sounds, from acoustic and classical models to solid body, semi-hollow, and hollow electric designs. Factors like body shape, scale length, neck profile, string type, and pickups all influence how a guitar feels and responds, making each type suited to different players and musical approaches. Whether used for rhythm, lead, songwriting, or experimentation, guitars are expressive, versatile instruments that form the heart of countless genres and playing styles.
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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.
Black instruments and gear offer a timeless, understated look that fits almost any style of music or setup. Whether it’s a guitar, pedal or accessory, a black finish is often chosen for its clean appearance, practicality and stage-ready feel. If you prefer gear that looks focused, professional and never goes out of fashion, black options deliver a classic aesthetic with no distractions.
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.
Natural guitars showcase the beauty of the wood itself, with finishes that highlight the grain, colour, and character of each piece. Favoured by players who appreciate simplicity and authenticity, natural finishes let the instrument’s craftsmanship and tonewoods speak for themselves. Whether it’s the warm glow of mahogany or the bright shimmer of maple, a natural guitar has a timeless, organic look that never goes out of style. These instruments often feel more connected to their acoustic roots, offering both visual elegance and a sense of purity that appeals to musicians across all genres.
White describes a clean, classic finish commonly used on guitars, pedals, and amplifiers. It offers a timeless look that can range from bright and modern to aged or vintage-styled, pairing easily with a wide variety of hardware and designs while keeping a simple, uncluttered appearance.
