Bright and Deep sound. Cover wrap alloy composed of 80% Copper and 20% Zinc over a hard tempered hex core. Sometimes referred to as “brass”. Designed to produce a brilliant, shimmering sound; perfect for studio recording and live performances where projecting a bright tone with deep bass is desired. Try S.I.T. Strings Golden Bronze 80/20 Acoustic Guitar Strings.
Acoustic Guitar Strings
S.I.T. Strings Acoustic Guitar Strings: Phosphor Bronze, 80/20, Semi-Flat and Monel
Shop by Sound
Warm and Rich sound. Traditional 92/8 Phos Bronze cover wrap, hard-tempered hex core, and state of the art winding technique produce this string with with a warm, rich sound with great feel. Perfect for live performances, recording, and all acoustic applications. Try S.I.T. Strings Phosphor Bronze Acoustic Guitar Strings.
These Phosphor Bronze strings are treated with CRT (Corrosion Resistant Technology). This coating extends the life of the string while maintaining a rich, warm tone and the organic feel of an un-coated string. Try S.I.T. Strings CRT Coated Acoustic Guitar Strings.
Fusion wound phosphor bronze strings made with a unique combination of precision winding and electrically fusing the wrap wire to the hex core. This combination results in a long lasting brighter tone then traditional phosphor bronze strings. Try Royal Bronze Acoustic Guitar Strings.
Cover wrap alloy made with a blend of Nickel and Copper, designed to produce a warmer tone and bring out the natural sound of your instrument. Depth of tone, combined with the quality and consistency of SIT Strings state-of-the-art winding techniques, brings the past alive. Try S.I.T. Strings American Roots Monel Acoustic Guitar Strings.
The world’s newest and most techinically advanced acoustic string. The Silencer process of “Inverse String Winding” compresses the outermost part of the cover wrap while leaving the internal portion of the string intact. This design – exclusive to S.I.T. – produces a silky feel minimizing finger and fret noise, but explodes with a round wound sound! Try S.I.T. Strings Silencer Golden Bronze 80/20 Acoustic Guitar Strings.
All Acoustic Guitar Strings
Bright and Deep sound. Cover wrap alloy composed of 80% Copper and 20% Zinc over a hard tempered hex core. Sometimes referred to as “brass”. Designed to produce a brilliant, shimmering sound; perfect for studio recording and live performances where projecting a bright tone with deep bass is desired. Try S.I.T. Strings Golden Bronze 80/20 Acoustic Guitar Strings.
Cover wrap alloy made with a blend of Nickel and Copper, designed to produce a warmer tone and bring out the natural sound of your instrument. Depth of tone, combined with the quality and consistency of SIT Strings state-of-the-art winding techniques, brings the past alive. Try S.I.T. Strings American Roots Monel Acoustic Guitar Strings.
Fusion wound phosphor bronze strings made with a unique combination of precision winding and electrically fusing the wrap wire to the hex core. This combination results in a long lasting brighter tone then traditional phosphor bronze strings. Try Royal Bronze Acoustic Guitar Strings.
Fusion wound phosphor bronze strings made with a unique combination of precision winding and electrically fusing the wrap wire to the hex core. This combination results in a long lasting brighter tone then traditional phosphor bronze strings. Try S.I.T. Signature Royal Bronze Acoustic Guitar Strings.
Bouzouki Strings specially crafted to deliver exceptional tone and playability for your instrument. Made from high-quality materials, ensuring durability and longevity so that you can enjoy your music-making for hours on end. Loop-end plain strings and silver plated copper wound strings made just the right size for this instrument of Greek origin.
The world’s newest and most techinically advanced acoustic string. The Silencer process of “Inverse String Winding” compresses the outermost part of the cover wrap while leaving the internal portion of the string intact. This design – exclusive to S.I.T. – produces a silky feel minimizing finger and fret noise, but explodes with a round wound sound! Try S.I.T. Strings Silencer Golden Bronze 80/20 Acoustic Guitar Strings.
S.I.T. Strings Dulcimer strings are designed with loop-end stainless steel to produce a clear and crisp sound with a perfect balance of tension and flexibility.
The flagship sets of a line specifically designed for Latin American instruments. With the cooperation of our partner, Candelas Guitars in Los Angeles, CA, the gauging, design, and metal content are unique features in these new sets. Available in Phosphor Bronze (92/8) or Nickel Plated Steel.
Try S.I.T. Strings Bajo Sexto/Quinto Loop End Strings.
Your choice of Stainless Steel, Nickel or Semi-Flat Silencer Golden Bronze cove wrap. Gauging is perfect for experienced resonator players. Try S.I.T. Resonator Guitar Strings.
S.I.T. Strings Vihuela Strings are designed to enhance the tone and playability of your instrument. Crafted from high-quality materials and meticulously manufactured, these strings provide a rich, warm, and balanced sound that will bring your Vihuela to life.
Warm and Rich sound. Traditional 92/8 Phos Bronze cover wrap, hard-tempered hex core, and state of the art winding technique produce this string with with a warm, rich sound with great feel. Perfect for live performances, recording, and all acoustic applications. Try S.I.T. Strings Phosphor Bronze Acoustic Guitar Strings.
These Phosphor Bronze strings are treated with CRT (Corrosion Resistant Technology). This coating extends the life of the string while maintaining a rich, warm tone and the organic feel of an un-coated string. Try S.I.T. Strings CRT Coated Acoustic Guitar Strings.





















































































Find Your Sound With S.I.T. Strings
From basements to quads to the biggest stages, you can play an acoustic guitar just about anywhere. If you want a sound that stands out and keeps your instrument sounding its best, quality strings are a must. S.I.T. Strings offers high-quality string sets in a variety of materials and types, so you’re sure to find the perfect match for your acoustic guitar.
Material Matters
What your strings are made of can dramatically affect your sound and tone, as well as the overall feel and playing experience.
- Phosphor Bronze — For a warmer, rich tone, phosphor bronze strings are a good place to start.
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- CRT Coated Phosphor Bronze — Treated with a special coating that extends their lifespan while maintaining the same warm, rich tone as traditional Phosphor Bronze strings. Designed to resist moisture and oils, these strings ensure fresh, consistent tone and help you Stay-In-Tune longer.
- 80/20 Bronze — Get a crisp, bright sound with excellent projection, perfect for both live and studio performances.
- Monel — Bring out the natural sound of your guitar with the exceptional depth, tone and mellow warmth of Monel wire.
Choosing the Right String Type
The type of string you choose, along with the material it is made out of, will also influence your acoustic guitar’s sound.
- Phosphor Bronze strings are 92% copper and 8% zinc. These strings deliver a warm and rich sound.
- Golden Bronze 80/20 strings, sometimes referred to as brass strings, are 80% copper and 20% zinc and produce a bright tone and deep bass that is excellent for live performances and studio sessions alike.
- Royal Bronze strings are fusion wound for excellent durability and provide a clear and resonant tone with superior brightness.
- American Roots Monel strings deliver a warm, rich, more mellow sound than Phosphor or 80/20 strings to bring out the natural sound of your instrument.
- Silencer semi-flat strings are made with a 80/20 blend and have the smooth, polished feel of semi-flat wound strings with a brighter sound.
- Signature Series sets are designed for professional-grade tone, durability and tuning stability, perfect for beginners and pros alike.
Proven Professional Quality
Get pro-level quality, durability and tone every time you play with S.I.T. Strings. Trusted by artists from every genre, our strings are the perfect choice whether you’re practicing on your own or playing to crowds of adoring fans.
If you have questions about our strings or want some advice on the best set for you, reach out to us! We are happy to help in any way we can.