Sigma Guitars – Brand Overview

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As a passionate guitar enthusiast and advisor, I am thrilled to provide you with an in-depth overview of Sigma Guitars. With their rich history, commitment to craftsmanship, and excellent sound quality, Sigma Guitars have made a name for themselves in the music industry. Whether you are a beginner or an experienced player, Sigma offers a wide range of models to suit your needs and preferences.


Sigma Guitars is a renowned brand that has gained popularity among guitarists worldwide. They are known for producing high-quality instruments at an affordable price, making them accessible to musicians of all levels. Whether you’re looking for an acoustic guitar, electric guitar, or bass guitar, Sigma has a diverse range of models to choose from.

History and Background

Sigma Guitars traces its roots back to the 1970s when the company was initially established as a brand under the esteemed Martin Guitar Company. The goal was to create affordable instruments that would cater to a wider audience. Over the years, Sigma Guitars have maintained the high standards set by Martin while offering more budget-friendly options.

Sigma Guitars’ Range of Models

Sigma Acoustic Guitars

Sigma Guitars’ acoustic range is particularly impressive. They offer various body styles, including dreadnought, concert, and OM models, allowing players to find the perfect fit for their playing style. Let’s take a look at a couple Sigma acoustic models.

The Sigma 40-inch acoustic guitar, meticulously handcrafted with a solid spruce top, sapele back and sides, and a rosewood fingerboard and bridge, brings together top-notch materials and construction in a beautifully designed OOO body. The guitar stands out for its warm, rich tones that resonate with plenty of mids and bass, making it ideal for both novice and advanced players.

Meet the Sigma Mini Travel Guitar. It’s a 37.3-inch, handcrafted beauty with a solid spruce top, sapele back, and rosewood fingerboard. The tones? They’re warm and rich, blending vintage and modern vibes perfectly. Best of all, it’s easy on the wallet. It’s great for both beginner and seasoned guitarists.

Sigma Electric Guitars

In addition to their acoustic lineup, Sigma Guitars also offers a selection of electric guitars. These instruments combine quality craftsmanship with versatile tones, making them ideal for players who enjoy exploring different genres. From classic rock to blues and beyond, Sigma electric guitars deliver a great playing experience.

Bass Guitars

Sigma Guitars even caters to bass players with their range of bass guitars. Designed with precision and attention to detail, these instruments provide a solid foundation for any rhythm section. Whether you’re a beginner learning the ropes or a seasoned bassist looking for a reliable instrument, Sigma bass guitars won’t disappoint.

Quality and Craftsmanship

Sigma Guitars prides itself on the quality and craftsmanship put into each instrument. While they offer more affordable options than their parent company, Martin, Sigma guitars still maintain a high standard of construction. The materials used, such as solid spruce tops and mahogany backs and sides, contribute to their excellent sound and durability.

Sound and Tone

When it comes to sound and tone, Sigma Guitars consistently deliver exceptional results. The combination of quality tonewoods and precise construction techniques ensures that each instrument produces a well-balanced and resonant sound. Whether you’re strumming chords or fingerpicking intricate melodies, Sigma offers clarity and projection.

Affordable Price Range

One of the standout features is their affordability. While they offer instruments with exceptional quality, they are priced more competitively compared to other brands in the market. This makes Sigma guitars a fantastic choice for musicians on a budget or those who are just starting their musical journey.

Sigma understands that not everyone can invest a significant amount of money in a guitar, especially beginners who may still be exploring their musical interests. However, they believe that affordability should not mean compromising on quality. Sigma Guitars strike the perfect balance by offering instruments that are accessible without compromising on sound or craftsmanship.

Comparing Sigma Guitars to Other Brands

When comparing Sigma Guitars to other brands in a similar price range, they often stand out as a top contender. The quality, attention to detail, and sound performance they offer are truly impressive, especially considering their affordable price tag.

While brands may vary in terms of reputation and history, Sigma has carved out a niche for itself by consistently delivering instruments that meet the expectations of players across all skill levels. Sigma is often seen as a reliable and cost-effective alternative to higher-priced brands.

Recommendations for Beginners

If you’re a beginner looking to purchase your first guitar, Sigma Guitars is an excellent choice. They offer a range of entry-level models that provide great playability and sound quality. The affordability factor allows beginners to invest in a reliable instrument without breaking the bank.

For beginners, I recommend starting with a Sigma acoustic guitar. The dreadnought body style, such as the Sigma DM-15, is a popular option as it offers a balanced tone and comfortable playability. It’s important for beginners to find a guitar that feels comfortable and inspires them to practice regularly.

Advanced Options for Experienced Players

Experienced players also have a lot to explore within Sigma’s lineup. As you progress in your musical journey, you may be looking for a guitar that offers a more nuanced and refined sound. Sigma Guitars offers mid-range and high-end models that cater to the needs of advanced players.

If you’re an experienced player seeking a versatile instrument, the Sigma JM-SG45+ is worth considering. This jumbo-sized acoustic guitar provides a rich, resonant tone with excellent projection. Its solid spruce top and mahogany back and sides contribute to its impressive sound quality.

Sigma Guitars Customization and Upgrades

One of the great aspects of owning a Sigma Guitar is the potential for customization and upgrades. As you become more familiar with your instrument and your playing style, you may want to personalize certain aspects of your guitar to enhance its performance or aesthetics.

Sigma Guitars provide a solid foundation for customization. You can explore options such as changing the saddle and nut material, upgrading the tuners, or even installing a pickup system for amplified performances. These modifications allow you to tailor your guitar to your specific preferences and take your playing experience to the next level.

Warranty and Customer Support

Sigma Guitars stands behind their products with confidence, offering a warranty that provides peace of mind to buyers. The details of the warranty may vary, so it’s important to check with the retailer or manufacturer for specific terms and conditions.

Reliable customer support is also offered. Should you have any questions or concerns about your instrument, their dedicated team is ready to assist you. This level of customer support ensures that you have a positive experience.

Sigma Guitars Maintenance and Care Tips

To ensure the longevity and optimal performance of your Sigma Guitar, proper maintenance and care are essential. Here are some tips to keep in mind:

  • Keep your guitar in a suitable case or gig bag when not in use to protect it from temperature changes, humidity, and accidental damage.
  • Regularly clean the body, fretboard, and strings of your guitar using appropriate cleaning products and tools. This helps maintain its appearance and playability.
  • Change your strings regularly to keep them fresh and prevent tonal degradation. Follow proper string changing techniques or consult a professional if you’re unsure.
  • Adjust the truss rod and bridge saddle if necessary to maintain proper string action and intonation. It’s recommended to have these adjustments done by a qualified guitar technician.
  • Use a humidifier or dehumidifier depending on your location’s climate to prevent excessive moisture or dryness, which can affect the stability and playability of the instrument.

By following these maintenance tips, you can ensure that your Sigma Guitar remains in excellent condition and continues to provide you with years of enjoyment.

Testimonials and Reviews from Users

Here are some positive feedback and reviews from musicians around the world.

“I was blown away by the quality and sound of my Sigma acoustic guitar. It rivals instruments that cost twice as much. Highly recommended!” – John D.

“As a gigging musician, I needed a reliable and versatile electric guitar without breaking the bank. My Sigma electric guitar exceeded my expectations and delivers amazing tones night after night.” – Sarah M.

“I started my guitar journey with a Sigma acoustic, and it has been my trusted companion ever since. The playability, craftsmanship, and affordability make it perfect for beginners like me.” – Mark R.


In conclusion, Sigma Guitars have proven themselves as a reputable and dependable brand in the guitar industry. Their commitment to quality, craftsmanship, and affordability make them a top choice for beginners and experienced players alike.

With a diverse range of acoustic, electric, and bass guitars, Sigma offers options to suit different musical styles and preferences. Whether you’re seeking a warm, resonant acoustic tone or versatile electric guitar tones, Sigma has a model for you.

Remember to consider your specific needs, budget, and preferences when choosing a Sigma Guitar. Whether you’re a beginner taking your first steps or an experienced player looking for a reliable instrument, Sigma Guitars provide a gateway to musical expression and enjoyment.

Frequently Asked Questions

  1. Are Sigma Guitars suitable for professional musicians?

Absolutely! While Sigma Guitars are known for their affordability, they are also suitable for professional musicians who appreciate their quality and sound performance. Many professional musicians use Sigma Guitars both on stage and in the studio.

  1. Can I upgrade the electronics on my Sigma electric guitar?

Yes, you can upgrade the electronics on your Sigma electric guitar. Consult with a guitar technician or luthier who can guide you through the process and recommend suitable pickups or electronics that align with your desired sound.

  1. Are Sigma Guitars made with solid wood or laminate construction?

Sigma Guitars utilize a combination of solid wood and laminate construction, depending on the model and price range. Higher-end models often feature solid tops for enhanced resonance and tone, while laminate construction is used for the back and sides to provide stability and affordability.

  1. Can I order a custom-made Sigma Guitar?

Currently, Sigma Guitars do not offer custom-made options. However, they provide a wide range of models with various body styles, tonewoods, and finishes to cater to different preferences.

  1. Do Sigma Guitars come with a gig bag or case?

Sigma Guitars typically do not come with a gig bag or case as standard. However, some retailers may offer bundle deals that include a gig bag or case, so it’s worth checking with the specific retailer or considering purchasing a suitable case separately to protect your instrument.

  1. Are Sigma Guitars suitable for different genres of music?

Yes, Sigma Guitars are versatile instruments that can accommodate various genres of music. Whether you play folk, rock, blues, country, or jazz, you can find a Sigma Guitar that suits your preferred style and provides the desired tones and playability.

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James Walker

Hi, I'm James Walker, and I have a deep understanding of guitars as a dedicated educator and enthusiast. With years of experience, I enjoy imparting my extensive knowledge of guitars and techniques to aspiring players. Through teaching, I inspire a love for music and empower students to reach their full potential on the guitar.

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