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Planetary Tuned Tuning Forks

This global electromagnetic resonance phenomenon is named after physicist Winfried Otto Schumann who predicted it mathematically in 1952. 

Schumann resonance frequencies are electromagnetic waves excited by lightning along the circumference of the earth.

The low frequency is around 7.83 Hz, five octaves higher gives a tone of 250.56 Hz.

Features:

  • Handcrafted masterpiece
  • Made in Germany
  • High quality nickel plated steel
  • Ergonomic shaped cork handle
  • Engraved logo and tuning info
  • 250.56 Hz / B3 (H3), A4/a' 440 Hz → 446.5 Hz

Weight:

  • 66.9g
  • 2.4oz

Tuning:

  • 250.56 Hz / B3 (H3)

Size:

  • 16.5cm
  • 6.5″

Specifications

SKU 85-TF-SF
Brand Meinl
Shipping Weight 0.4000kg
Shipping Width 9cm
Shipping Height 30cm
Shipping Length 9cm
Shipping Cubic 0.243cm

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