- "Classic Frosted" - Tone D - Diameter: Ø 25 cm - With Mars symbol - Mars: Orbital period 1.8809 years - Frequency (Hz): 144.72 - Tone difference to the concert pitch A=440 Hz in cents: D - 20.1 - Octave 40 - Colour assignment: Blue - Wavelength: 471 nm - Assignment of chakras and signs of the zodiac: 1st / 6th chakra / Aries - Incl. Mallet and ring EUR 98.00 - See more - Buy online