ETM™40” Acoustic Guitar Vintage (Free Shipping ONLY Today!)

Born as the entry line to the legendary CF Martin, SIGMA is back to the US market.
The all-new SIGMA from St. Louis Music is a 'Modern Classic'.
It gives more than a generous nod to vintage instruments, but they have modern elements to their sound and produce an open, warm tone with comfortable playability.
Now, the all-new SIGMA series is exclusive on Amazon USA.
The Best Gift for Beginner & Intermediate
Exquisitely designed in many styles, the all-new SIGMA guitars befit both beginner and intermediate guitarists on their music journeys.
️QUALITY: Crafted with carefulness in every detail, SIGMA comes with the premium solid woods on top.
️ATTRACTIVE: As a generous nod to vintage instruments, SIGMA focuses on making guitars decent in every aspect, tonally & structurally.
️AFFORDABLE: Aspiring to extend the joyfulness to every guitar fan, SIGMA is dedicated to the real bang for your buck.
Solid Spruce Top
Sapele (Mahogany) Back and Sides
Premium D'Addario EXP16 Coated Phosphor Bronze Acoustic Guitar Strings
Total Length: 39.9", Scale Length: 24.9", Body Length: 19.4".
Neck radius: 320R =12.6"

Premium Wood Materials

The SIGMA acoustic guitar features handcrafted sturdy construction w/ solid spruce top with Sapele (Mahogany) back & sides, and rosewood fingerboard & bridge. Sapele is renowned for the consistent and balanced tonal output, compatible with a diverse range of playing styles. The rosewood bridge and fingerboard ensure the strong conductivity and resist the pressure of the string without deformation easily.
D'Addario EXP16 Strings
As the most popular acoustic guitar string, the D'Addario Phosphor Bronze Acoustic Guitar Strings, made in USA, are renowned for warm, bright, balanced, and long-lasting tone and also comfortable playability. These strings feature a precision wound corrosion proof phosphor bronze wire, carefully drawn around a hexagonally shaped high-carbon steel core. SIGMA never disappoints you.
Fine Craftsmanship
SIGMA fingerboard features wear-resistance, high density, comfortable feeling, befitting both the beginners and the seasoned players. The lower action allows the guitarists to press the string easily. Made by Sapele (Mahogany), with professional grinding and polishing, the matte finish neck avoids the sticky feeling. The neck and body are precisely connected to ensure the stability and sound transmission.

Every Detail Matters
Crafted by seasoned technicians by using well-chosen solid wood materials. Every detail is explored to craft the beautiful SIGMA guitar. Just play with confidence!
Play in a Breeze
SIGMA guitars provide a fantastic playability. Stay at home or go outdoors grab your guitar and pick up a tune by ear or even earning callouses on the tips of your fingers! There is nothing better.
The Best Gift
No matter you are a beginner or a seasoned guitar player, SIGMA guitar never disappoints you. It could be a gift for yourself and your friends alike. Let's play guitars!
Share the Joyfulness
At a beautiful dusk, strike a relaxing chord with the SIGMA guitar outdoor. Sing songs and have chats. A true happiness lays behind a good relationship with your beloved one.

How did we get our start?
As the entry line to the legendary CF Martin, SIGMA guitar aspires to make the affordable quality guitar more attainable to guitar fans in their musical journey.
What makes our products unique?
A craftsmanship spirit of always striving for the better. Focus on quality improvement is our mission to not disappoint all who love guitars.
Why do we love what we do?
Composed of guitar fanatics, SIGMA team is not just selling guitars but also extending the happiness of playing guitars to people of all ages.
Top Ranking Products

Every Detail Matters
Crafted by seasoned technicians by using well-chosen solid wood materials. Every detail is explored to craft a beautiful SIGMA guitar.

Share the Joyfulness
Strike a relaxing chord with the SIGMA guitar outdoors. True happiness lies behind a good relationship with your beloved one.