Schlagwerk STFS-FA - Tuning Fork Solfeggio FAmuli tuorum - 639Hz
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- This item is covered for 3 years
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Information
Information
Manufacturer Information
Schlagwerk
https://www.schlagwerk.com
info@schlagwerk.com
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Safety manager:
Algam SAS
Email: contact@algam.net
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Historical Context and Positioning in the Scale
The "Solfeggio" tuning forks are part of a modern approach to tuning and sound exploration, widely used in relaxation, vibrational work, and mindfulness practices. This 639 Hz (FA) version targets a specific use, complementary to classic tuning forks.
Who This Set/Tuning Fork Is For
This tuning fork is suitable for curious musicians, educators, and sound practitioners seeking a simple frequency reference. It fits well in ambient, experimental, sound design contexts, or vocal warm-up and active listening routines.
Technical specifications
| Instrument size | Mini |
| Number of notes | 1 |
| Category | handheld |
| Type | Tuning Forks |
| Material | steel |
| Frequencies | 639 Hz |
| Color | Black |
Questions frequently asked
What frequency does this Solfeggio tuning fork produce?
The tuning is fixed at 639 Hz, corresponding to the F note in this Solfeggio reference.
Is the Schlagwerk STFS-FA suitable for vocal work?
This model can be used as a frequency reference during vocal warm-ups and active listening exercises. Its 639 Hz frequency produces a clear sound with a steady sustain when properly vibrated.
What material is the 639 Hz tuning fork made of?
The tines are made of black oxide steel, nickel-free. The handle is crafted from maple wood to reduce unwanted vibrations felt in the hand.
What is the length of the tuning fork?
With a length of 13 cm, this hand tuning fork is easy to store and allows precise control when vibrating.
For which sound practices is an F 639 Hz tuning fork used?
It can be incorporated into relaxation, mindfulness, or vibrational work. The 639 Hz reference is also suitable for ambient, experimental, and sound design contexts. Its maple handle promotes stable handling during listening.



