Schlagwerk STFS-SI - Tuning Fork Solfeggio SI - 963Hz
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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
Address:
Historical Context and Positioning Within the Range
The STFS-SI belongs to the family of so-called "Solfeggio" tuning forks, valued for their use in calm environments (studio, breathing sessions, yoga, sound therapy) and for their focus on a precise frequency. Tuned to SI 963 Hz, it is positioned as a model dedicated to attentive listening rituals and recentring practices, with a design intended for regular handling.
Who This Tuning Fork Is For
This tuning fork is suitable for beginners as well as experienced users seeking a simple and immediate reference: just activate it, then listen to its pure note or use it in a guided session. It fits particularly well within ambient, meditative music, sound healing, relaxation, and mindfulness workshop settings, but may also interest percussionists and educators exploring pitch perception and beats.
Technical specifications
| Number of notes | 1 |
| Category | handheld |
| Type | Tuning Forks |
| Material | steel |
| Frequencies | 963 Hz |
| Notes | Si/B |
| Color | Black |
Questions frequently asked
What frequency does the Schlagwerk STFS-SI tuning fork produce?
Tuned to 963 Hz, this tuning fork corresponds to the B note in the Solfeggio series. Its vibration is designed to remain stable and focused.
Is the 963 Hz tuning fork suitable for meditation or yoga?
This model integrates well with breathing sessions, yoga, relaxation, and mindfulness workshops. Its pure 963 Hz tone encourages attentive listening in a calm environment.
What materials make up this Solfeggio B tuning fork?
The vibrating part is made of black oxide steel without nickel. The handle is crafted from maple wood, providing a more comfortable and less slippery grip.
What is the length of the Schlagwerk STFS-SI?
At 11.8 cm in length, this short format facilitates transport and regular handling.
How can more volume be obtained with this tuning fork?
A resonator box can naturally amplify the sound when this accessory is already in use. Striking on an appropriate surface also produces a clear response. The metal delivers a sharp attack and consistent sustain.



