08-09-2011, 11:34 AM
(This post was last modified: 08-09-2011, 11:35 AM by succubus85722.)
I have a good , certified pair of Altec lansing speakers that are good to 18 khz. When I play the ultrasonic subs, I hear nada, even at the highest volume. I know for a fact that the audio is going to them and they really are capable of doing these higher frequencies. BTW I found out that 10-20khz is actually allocated for submarine signals :-) (Watch, now I will go find a bunch of submarines in my front yard LOL)
"Insanity is defined as doing the same thing over and over and expecting a different result each time" -Unknown