Zen Grounding 11560 Gram F#/C# Note Singing Bowl 21″ #ztg11560

Average Rim Thickness: 8.8 mm

Undertone Note:  F# 47Hz

Fundamental Note:  C# 140Hz

Overtone Note:  C# 270Hz

The undertone note is so low that it is rather felt than heard, while the fundamental note is the most audible. The overtone note is the next highest harmonic frequency produced by this bowl.

This bowl includes a free gonger mallet.

The sound sample and photos are of this specific bowl.