An Alpha bowl. All of the modulations this instrument is emitting are in the Alpha brainwave range (8-13.9hz).
Fundamental tone 140-148hz, dominating frequency is 140hz C3 (Do3) plus one Hertz.
First overtone 428-436hz, dominating frequency is 436hz A4 (La4) minus four Hertz.
Second overtone 828-836hz, dominating frequency is 836hz A5 (La5) minus four Hertz.
Other frequencies: 1320hz, 1903hz.
This bowl is a perfect tool to use in individual and group meditations, and it is also great for healing sessions. Equally good for beginners and experienced practitioners. Perfect massaging bowl (M-4)
Includes complementary singing bowl ring-cushion and two singing bowl mallets S1 and R3