BaldyLochs
Nitro Member
Just when you thought you have seen and heard it all. If I could take anybody out to dinner in this world, it would certainly be the person that invented a device that shakes my couch while watching racing.
Just when you thought you have seen and heard it all. If I could take anybody out to dinner in this world, it would certainly be the person that invented a device that shakes my couch while watching racing.
The crossover point is too high. 100Hz is only an octave and a half below middle C. The part of the "noise" that you can feel at a drag race is subsonic. Cross one of those thumpers over at 20Hz (or lower), and IF the audio source material has subsonic waves within it, then a thumper might be a viable addition to a decent speaker system.
What you feel is subsonic. You could block out all frequencies reaching your ears above subsonic frequencies generated by nitro cars and you'd still feel the sound waves. Good ear plugs can make the noise level tolerable but they can't remove the effects of subsonic waves.Nitro is infrasonic? Hmmmmm ... I don't know about that. The human ear cannot hear below 28-32Hz. I used to be factory sponsored by Rockford Fosgate, I had an active crossover on my 12 inch subs on a 12db per octave slope at 60hz.
PS that was a long time ago '97 - '98 ... I haven't thought about it in a long time ... As it relates to this site I used to win most DB drags I entered LOL.
What you feel is subsonic. You could block out all frequencies reaching your ears above subsonic frequencies generated by nitro cars and you'd still feel the sound waves. Good ear plugs can make the noise level tolerable but they can't remove the effects of subsonic waves.
Randy, come out tothe O.C. Costa Mesa Fairgrounds next weekend, we will have the Muldowney T/F'er there for Cruzin for the Cure Cancer fund raiser...... it goes to ELEVEN.I'll put on a Show for you all.