05/12/2026
The Bio Tuner provides six different Modes for you to experiment and discover which works best with you. The choice of Modes also allows you to try different Modes for comfort. You may find some Modes are more comfortable than others. Note: The Bio Tuner Lite only offers Mode 1.
In all Modes, the base frequency of 1,000 Hz pulse-modulated by 111.11 Hz is present. Modes 1, 2, and 3 may seem stronger because the pulse width is wider. Modes 4, 5, and 6 may be perceived as having a gentler feel as the pulse width is narrower.
You will notice the only difference between the Modes is the output, or how the frequency is delivered. You can choose a different output depending on your feeling preference – a continuous output, one second on/one second off, or the 7.83 Hz Earth Schumann frequency.
Here is a breakdown of each Mode:
📌Mode 1-3 (550 µS pulse width)
Mode 1: 1,000 Hz modulated by 111.11 Hz
Output = Continuous
Mode 2: 1,000 Hz modulated by 111.11 Hz
Output = 1 Second ON, 1 Second OFF (0.5 Hz)
Mode 3: 1,000 Hz modulated by 111.11 Hz
Output = Amplitude Modulated by 7.83 Hz Schumann (Earth) Sine Wave
📌Mode 4-6 (220 µS pulse width)
Mode 4: 1,000 Hz modulated by 111.11 Hz
Output = Continuous
Mode 5: 1,000 Hz modulated by 111.11 Hz
Output = 1 Second ON, 1 Second OFF (0.5 Hz)
Mode 6: 1,000 Hz modulated by 111.11 Hz
Output = Amplitude Modulated by 7.83 Hz Schumann (Earth) Sine Wave
One Mode is not considered to be more beneficial than another. You will receive a broad range of harmonic frequencies, not one single frequency, so you can’t get it "wrong".
To learn more about this or our other Frequently Asked Questions, please visit www.sota.com/faq.