Shruti Box from India – 13 Keys (C3–C4, 432Hz)

The Shruti Box from India is a traditional drone instrument tuned to 432Hz, producing strong, continuous, harmonium-like tones ideal for meditation, mantra chanting, and sound healing. With 13 keys covering all semitones from C3 to C4, it allows single notes or layered drones and comes with a sturdy fabric bag for easy transport and storage.