Originally posted by harry gilbert
Correction on those sub-sonic fequencies: I believe it's 13 to 25 Hz, not KHz. You will get nauseous if you stay in the same room as the transducers. Too much power and the floors and walls will crack.
Getting revenge is not screwing yourself over..isnt it?
If the girls above me are making noise, i run up there and put the dust devil (little vacuum) on their door. it buzzes very loudly and they always know its me.
the last time i went up with an air horn tho.