Whether you’re recording in the studio, playing live on stage, or just strumming on the couch – the steel-string acoustic guitar is one of the most iconic accompaniment instruments ever. Countless songs are shaped by the characteristic, full sound of an acoustic guitar. Compared to an electric guitar, a steel-string acoustic is also the classic choice for singer-songwriters and country players.
The steel-string acoustic guitar is closely linked to Christian Friedrich Martin (1796 – 1873), who emigrated from Germany to the USA in 1833 and is often credited with key construction innovations. As a pioneer, he replaced the previously common gut strings with steel strings, giving the instrument its brilliant, punchy tone. From 1916 onwards, Martin Guitars also introduced the popular Dreadnought shape, which quickly became the most widely used body style and remains a staple for many guitar makers. With its distinctive, powerful sound, the steel-string acoustic became a true folk instrument – and a favourite campfire companion for generations.
A popular steel-string acoustic – featured on countless hit songs and loved by singer-songwriters.
At first glance, both types of acoustic guitar may look similar – but there are key differences that clearly set them apart.
Steel-string vs. classical guitar
Steel-string acoustics always use steel strings, while classical guitars come with nylon strings. Because steel strings create significantly higher tension at standard pitch, steel-string guitars include a stabilising truss rod to counter the extra pull. Classical guitars should only be strung with nylon strings – otherwise the neck, bridge and other components may be damaged.
Steel strings deliver a clear, bright sound for powerful strumming and flatpicking, while classical guitars offer softer, warmer tones that suit delicate fingerpicking and traditional techniques. Because they are often used in classical music, they’re commonly called classical guitars.
Fingerboards are also tailored to different playing styles. Many steel-string acoustics have a nut width between 40 and 45 mm, making them noticeably slimmer than classical guitars. Another difference is the fingerboard radius: steel-string fingerboards are slightly curved, while classical fingerboards are typically flat. The curvature often makes barre chords easier to play. When buying a capo, make sure it matches a curved or flat fingerboard.
Visually, the headstock design is different too: steel-string acoustics usually have a solid headstock, while classical guitars feature a slotted design. Steel-string guitars also often include inlays to mark fret positions and add decorative accents.
Dreadnought
The big-sounding Dreadnought steel-string acoustic is hugely popular thanks to its impressive volume. This shape delivers a full tone with strong bass and plenty of projection – ideal for strumming and band settings.
Martin Guitars D-16E dreadnought guitar
000/OM
000/OM guitars are based on classical guitar dimensions. They’re comfortable to play, easy to control and deliver a well-balanced tone – a favourite for fingerstyle players.
Martin Guitars 000CJR-10E StreetMaster
Grand Auditorium
A Grand Auditorium guitar resembles a Grand Concert thanks to its pronounced waist, but has a wider, deeper body. The result is a very balanced tone – great for stage and recording.
Jumbo
Among the largest body styles are jumbo guitars, recognisable by a wide lower bout and a slim waist. They deliver a big sound with strong low end – ideal for powerful strumming.
Parlor
Parlor guitars are easy to spot thanks to their compact, narrow body and pronounced waist. They sound bright and rich in overtones – popular for folk and blues.
Gibson '50s LG-2 Vintage Sunburst Parlor
Mini
A particularly compact option is a mini guitar – ideal as a travel companion or for smaller players. Short scale, easy to carry and space-saving.
Epiphone Lil' Tex Mini
All body styles are available with or without a cutaway – a carve-out on the lower bout that gives you easier access to higher frets. Because the cutaway removes a small part of the soundbox, resonance can be slightly reduced compared to a non-cutaway body.
Cutaway on a Yamaha steel-string acoustic
Besides the body shape, the choice of tonewoods has a major impact on the sound of a steel-string acoustic. High-quality tops are often made from quarter-sawn spruce. Cedar tends to sound warmer and more complex, while mahogany delivers a warm tone with a more focused overtone response.
Exotic tonewoods are increasingly common as well. Taylor Guitars, for example, builds its GS Mini-e with a koa top. Fame also offers the all-koa Koa Deluxe as well as the more affordable Koa Standard.
Sides and back are commonly made from mahogany, rosewood, cedar or maple. The neck is usually built from mahogany or maple for the required stability. Preferred materials for fingerboards include rosewood and ebony – ebony is valued for feel and looks, but is also under scrutiny due to limited resources and sustainable sourcing.
If you’re after an especially big sound, a 12-string guitar is a great choice. The E, A, D and G strings each have an additional octave string, while the B and high E strings are doubled in unison. This pairing creates a rich, shimmering chorus effect that’s perfect for powerful strumming.
Left-handed players are well covered too. Many left-handed steel-string acoustics are available in popular body shapes, with or without cutaway and with a wide choice of tonewoods.
Left-handed models offer great playing comfort for southpaw guitarists
Especially for beginners, these terms can be confusing – and the different construction types clearly affect the price. As a simple guideline: the more solid wood, the more freely the guitar can resonate – and the more complex the tone often becomes.
For beginners, laminate tops are a smart choice because they’re affordable, durable and great for getting started. Laminate tops are often a bit quieter and less open-sounding on average – but well-designed guitars can still sound excellent.
Intermediate players also like laminate guitars because they’re less sensitive to temperature and humidity changes – ideal as travel, campfire or outdoor guitars.
In the mid-price range, solid tops are very common. They tend to respond more dynamically and deliver more projection and volume – especially noticeable on stage.
All-solid guitars are often recommended for professional use and can mature in tone over the years. High-quality tops often show tight, evenly spaced growth rings.
If you want to use your steel-string acoustic on stage or in the studio, a pickup is a smart option. Pickup systems provide a direct, feedback-resistant signal – without the hassle of precise mic placement. It’s convenient to buy a guitar with an installed system. Many models also include a pickup with a built-in tuner.
The Ibanez AEWC11-DVS preamp with volume, 3-band EQ, phase switch and tuner.
Fishman Sonitone undersaddle pickup – discreet mounting near the soundhole.
Your first steel-string acoustic doesn’t have to be expensive. Many budget-friendly models are available as a set – often including a gig bag, tuner and stand. That way, beginners can start with complete gear right away.
The Epiphone DR-100 Vintage Sunburst set includes guitar, tuner, gig bag and stand – everything to get started.
Dreadnought and jumbo models are popular for strumming and band use. For fingerstyle, 000/OM and Grand Auditorium guitars often offer a very balanced tone and comfortable playability.
A solid top usually resonates more freely and feels more dynamic. Laminate tops are more durable and often more affordable – great for beginners or as a travel guitar.
In many cases, dreadnought and jumbo guitars deliver the strongest low end and plenty of volume – perfect for powerful strumming.
Many steel-string acoustics fall in the 40–45 mm range. Narrower nuts can feel faster for chord work, while wider nuts may feel more comfortable for fingerstyle.
If you often play higher up the neck, a cutaway is very practical. Tonally, a non-cutaway body can offer slightly more resonance.
For live use, a pickup is very helpful because it provides a direct signal with better feedback control. Many steel-string acoustics come with a factory-fitted pickup and preamp.
The sound is amazing, but fretting and tuning take more strength and patience. Many players start with a 6-string and add a 12-string later on.
Yes – many brands offer left-handed models in popular body shapes. In terms of sound, they’re typically on par with right-handed versions.
Mahogany often sounds warm and focused, while cedar can feel warm with a rich overtone response. Spruce is often clearer and very articulate.
Beginner sets are convenient because key accessories like a gig bag, tuner and stand are included – perfect to start playing right away.