Inaudible sounds are sounds that you cannot hear. Audible sounds are sounds that you can hear. .
Frequencies capable of being heard by humans are called audio or sonic. The r…ange is typically considered to be between 20Hz and 20,000Hz. Frequencies higher than audio are referred to as ultrasonic, while frequencies below audio are referred to as infrasonic . (MORE)
Audible sounds - are those that fall within the scope of humanhearing. These are sounds that are typically in the frequency rangeof 50 Hz to 20 kHz. Frequencies below 50 Hz ar…e classed as ULF(ultra-low frequency) sounds. Those above 20kHz are labelled asultrasonic sounds. (MORE)