Dominant band—
Composite amplitude—
Peak frequency (Hz)—
δ Delta 0.5–4 Hz θ Theta 4–8 Hz α Alpha 8–13 Hz β Beta 13–30 Hz γ Gamma 30–100 Hz

Brain State Preset

Band amplitudes

0.15
0.25
0.85
0.30
0.10

Trace

70
0.15