Power supply: 9V battery

Color: option 1 white+orange, option 2  black+gray

Frequency mode:
Option 1: Three modes

MODE 1-3 (550 uS pulse width)

Mode 1: 1,000 Hz modulated by 111.11 Hz,

Output = 1 Second ON, 1 Second OFF (0.5 Hz)

Mode 2: 1,000 Hz modulated by 111.11 Hz,

Output = Amplitude Modulated by 9.5 Hz

Mode 3: 1,000 Hz modulated by 111.11 Hz,

Output = Amplitude Modulated by 7.83 Hz Schumann (Earth)

Option 2: Six modes

MODE 1-3 (550 uS pulse width)

Mode 1: 1,000 Hz modulated by 111.11 Hz,

Output = 1 Second ON, 1 Second OFF (0.5 Hz)

Mode 2: 1,000 Hz modulated by 111.11 Hz,

Output = Amplitude Modulated by 9.5 Hz

Mode 3: 1,000 Hz modulated by 111.11 Hz,

Output = Amplitude Modulated by 7.83 Hz Schumann (Earth)

MODE 4-6 (220 uS PULSE WIDTH)

Mode 4: 1,000 Hz modulated by 111.11 Hz,

Output = 1 Second ON, 1 Second OFF (0.5 Hz)

Mode 5: 1,000 Hz modulated by 111.11 Hz,

Output = Amplitude Modulated by 9.5 Hz)

Mode 6: 1,000 Hz modulated by 111.11 Hz,

Output = Amplitude Modulated by 7.83 Hz Schumann (Earth)

COMPLETE UNIT INCLUDES:

• One (1) BrainTuner Unit
• One (1) Pair of Ear Clips

6 mode Bob Beck Brain Tuner manual:Brain tuner manual20210502

中文版用户手册：大脑调谐器手册中文版

Bob Beck Brain Tuner research paper：Brain tuner research

Frequently Asked Questions:FAQ