in more words of kr3wskater, even though im too lazy to go dig up an actual quote, ill paraphrase - "Don't think youre gonna trip because youll be highly disappointed. If you do "trip" (or think you did) it just means you dont know what a real trip (on real drugs) is like, expect som...

So umm.. the headphones you recommend respond to "18 Hz to 21 kHz" like it says on the page. But the brainwaves actually respond to: > 40 Hz = Gamma waves - Higher mental activity, including perception, problem solving, fear, and consciousness 13–40 Hz = Beta waves - Active, busy or anxiou...