11-27-2011, 06:07 PM
It is widely known that younger people have better high frequency hearing. 25 is an arbitrary number. I know people older than that who can hear them, and people younger who can't.
The solution is to lower the volume or use masked subliminals. Make sure you calibrate the ultrasonic by an audible program if you try to lower the volume. Most of the time, masked subs are better for use around kids.
The solution is to lower the volume or use masked subliminals. Make sure you calibrate the ultrasonic by an audible program if you try to lower the volume. Most of the time, masked subs are better for use around kids.
Subliminal Audio Specialist & Administrator
The scientist has a question to find an answer for. The pseudo-scientist has an answer to find a question for. ~ "Failure is the path of least persistence." - Chinese Fortune Cookie ~ Logic left. Emotion right. But thinking, straight ahead. ~ Sperate supra omnia in valorem. (The value of trust is above all else.) ~ Meowsomeness!
The scientist has a question to find an answer for. The pseudo-scientist has an answer to find a question for. ~ "Failure is the path of least persistence." - Chinese Fortune Cookie ~ Logic left. Emotion right. But thinking, straight ahead. ~ Sperate supra omnia in valorem. (The value of trust is above all else.) ~ Meowsomeness!