17 Reasons Why the iMRS 2000 is the Best PEMF Device

The Earth-based 0-50 Hz. frequency range is also the most proven frequency range based on research. The Schumann Resonance, with harmonics, is roughly 7.83 Hz up to 45 Hz. The geomagnetic frequencies start in the very low sub-hertz, and then tie in very nicely up to the Schumann Resonance.