What is the range of perceive-able amplitude?
- 10 dB SPL to 140 dB SPL.
We can hear all the way down to 0 dB SPL, though it is very faint in most environments.
- 0 dB SPL to 140 dB SPL.
- 0 dB SPL to 70 db SPL.
The range is significantly wider.
- 10 dB SPL to 100 dB SPL.
The range is somewhat wider.