18th century.
Heavy extra thick-walled cup with a very stable and long-lasting combination of fundamental and overtone. A superior quality instrument for any kind of practice for both beginners and advanced level practitioners.
The rim of the bowl is getting active by rubbing it with a wooden stick.
Frequencies: 619-620Hz (D#5-2Hz). Monaural beats range Delta. 1237-1252Hz (D#6-7Hz). Monaural beats range Beta.
Other frequencies: 1778Hz.
Includes complementary singing bowl cushion and striking / rubbing mallet R2.
