18th century
Thick-walled cup with a sweet and clear combination of fundamental and overtone. A good instrument for any kind of practice for both beginners and advanced level practitioners.
Frequencies: 518-529Hz (C5-5Hz). Monaural beats range
Alpha.
1441-1455Hz (F#6-25Hz) Monaural beats range
Theta.
Other frequencies: 2680Hz, 4143Hz.
Includes complementary singing bowl cushion, striking/rubbing mallet R2.
