RealGong "RealGong 34""/85cm Planet Gong Earth "
"RealGong 34"" Planet Gong Earth, 34""/85cm, C2 - Earth, Earth/annual tone: period of rotation 365.2 days; frequency (Hz): 136.10; tone difference to standard pitch A A=440 Hz in cents: C - 31.4; octave 32; blue-green color assignment; Wavelength (nanometer) 501 Allocation of the chakras & signs of the zodiac: 4th chakra, harmonious sound behavior, different sound mixtures by varying the point of impact"
1479EUR : 
