The entire audible environment for Humans measure at 15Hz - 150kHz.
As pointed out - the ear drum cannot pick up those frequencies. Humans process sound utilizing more of the 30+K hair cells located within the ear which relay information to an extraordinary amount of nerve fibers within our nervous system that provide this info to the brain - which processes things like frequency, waveform, pressure rate, time and location - to what we actually hear. Everything counts, everything matters.
The only Speaker I know of that covers this range is The Lansche 8.2
15Hz - 150kHz.
a couple of other manufactures that measure in in the fuller range are
Marteen and Verity.
As pointed out - the ear drum cannot pick up those frequencies. Humans process sound utilizing more of the 30+K hair cells located within the ear which relay information to an extraordinary amount of nerve fibers within our nervous system that provide this info to the brain - which processes things like frequency, waveform, pressure rate, time and location - to what we actually hear. Everything counts, everything matters.
The only Speaker I know of that covers this range is The Lansche 8.2
15Hz - 150kHz.
a couple of other manufactures that measure in in the fuller range are
Marteen and Verity.