*.aac was not created!

[kingcrimsonster]

Don't see any direct problem.
Does calling:

"C:\Program Files\Hybrid\64bit\ffmpeg.exe" -y -threads 12 -nostdin -i "C:\Windows\Temp\iId_5_aid_0_DELAY_-53ms_2021-01-10@23_06_59_6010_01.aac" -ac 6 -ar 48000 -acodec pcm_s16le -f wav NUL

show any errors?

Cu Selur

Error while decoding stream #0:0: Invalid data found when processing input
[abuffer @ 000001a614b8e680] Value inf for parameter 'time_base' out of range [0 - 2.14748e+09]
Last message repeated 3 times
[abuffer @ 000001a614b8e680] Error setting option time_base to value 1/0.
[graph_0_in_0_0 @ 000001a61303a500] Error applying options to the filter.
Error reinitializing filters!
Error while filtering: Result too large
Finishing stream 0:0 without any data written to it.
[abuffer @ 000001a614b8e2c0] Value inf for parameter 'time_base' out of range [0 - 2.14748e+09]
Last message repeated 3 times
[abuffer @ 000001a614b8e2c0] Error setting option time_base to value 1/0.
[graph_0_in_0_0 @ 000001a614943280] Error applying options to the filter.
Error configuring filter graph

This line

encoding audio to aac using ffmpeg

is right?