17-18th century
Heavy thick-walled cup with an extremely long sustained clear combination of tones.
Good instrument for any kind of practice for both beginners and advanced level practitioners.
Easily plays the fundamental and overtone when being rubbed with the wooden end of the mallet. Frequencies: 632-640hz (D#5+18hz). Monaural beats range Theta. 1811-1820hz (A/A#6). Monaural beats range Alpha. Other frequencies: 3340hz, 5100hz.
Includes complementary singing bowl cushion and striking / rubbing mallet R2.
