Table 4.
Categorical loudness levels.
| 7. Uncomfortably loud |
| 6. Loud, but OK |
| 5. Comfortable, but slightly loud |
| 4. Comfortable |
| 3. Comfortable, but slightly soft |
| 2. Soft |
| 1. Very soft |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.