Thomastik SPECTRUM BRONZE SERIES ACOUSTIC GUITAR STRINGS NICKEL FREE SET
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Information
Information
Manufacturer Information
Thomastik
https://www.thomastik-infeld.com
info@thomastik-infeld.com
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GEWA music GmbH
Email: info@gewamusic.com
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Versatile playing for stage and studio
Designed for acoustic guitarists seeking a defined tone without sacrificing warmth, the Thomastik SPECTRUM BRONZE SB 112 offers a very balanced response across the entire spectrum. The trebles stand out with controlled brightness for arpeggios and pick attacks, while the basses remain firm and clear, ideal for both strumming and fingerstyle.
Its design featuring silk insert technology contributes to a smooth and comfortable playing feel, useful during long sessions, while promoting good tuning stability. The result: reliable, musical acoustic strings ready to withstand both recording and live performances.
Technical specifications
| Tension | Medium | Nbr of strings | 6 |
| Type of cord attachment | Ball end | Spun | round |
| Category | acoustic | Material | bronze |
| Classification | Medium light | Special feature | ball |
| Draw | 12-16-25-35-44-54 | Color | Grey |
| 1st cord pull | 12 | ||
| Type | steel acoustic guitar strings | Bass strings | bronze with silk inserts |
| Alloy | bronze with silk insert technology | Model | SB 112 |
| Treble strings | brass-plated steel | Gauge | Medium Light.012-.054 |
Questions frequently asked
What is the gauge of the Thomastik SB112 Spectrum Bronze strings?
The set features a medium light gauge 12-16-25-35-44-54, with the first string at .012. This configuration is designed for 6-string acoustic guitars.
Are the SB112 strings suitable for fingerstyle?
The balanced response and clear bass tones are suitable for fingerstyle. The trebles maintain a controlled brightness to highlight arpeggios.
What is the composition of the bass strings?
The bass strings use round wound bronze with silk insert technology. This construction contributes to a smooth playing feel and tuning stability.
What type of string attachment is used on this set?
Each string is equipped with a ball end, in line with the specifications of the SB 112 model.
What sound does the bronze with silk inserts provide?
The bronze alloy aims for a defined tone while retaining warmth. The trebles are described as controlled during pick attacks. The bass strings remain firm for strumming.



