Long-lasting grounding and balancing sound.
An excellent tool for vibroacoustic massage and grounding.
This instrument is equally good for beginners and experienced practitioners.
Frequencies: 87-88Hz (F2 concert pitch). Monaural beats range Delta.
First overtone: 257-260Hz, 499-513Hz.
Includes complementary singing bowl cushion, striking mallet S1 and rubbing mallet SR.
