10s 1kHz tone - trim to censor/bleep out talking. cut on zero crossings else you will get a click
Set computer volume level at normal. Using headphones or your speakers, play each tone, gradually decreasing the volume until you ...
1 sec. silence followed by 10 sec. of 1 kHz tone at -6 dBFS. Format is 16 bit signed PCM ...
1000Hz 16k Sampling Wave File
1000Hz 44.1k sample rate AIFF
1000Hz 44.1k sample rate Wave
1000Hz 48k Sample Rate AIFF
1004Hz 32k sample rate AIFF