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: 88-91Hz (F/F#2). Monaural beats range Delta.
First overtone: 263-266Hz, 519-532Hz.
Includes complementary singing bowl cushion, striking mallet S1 and rubbing mallet SR.
