| Sound measurements | |
|---|---|
Characteristic | Symbols |
| Sound pressure | <span class="texhtml " {{#if:p, SPL, LPA |
| Particle velocity | <span class="texhtml " {{#if:v, SVL |
| Particle displacement | δ |
| Sound intensity | <span class="texhtml " {{#if:I, SIL |
| Sound power | <span class="texhtml " {{#if:P, SWL, LWA |
| Sound energy | W |
| Sound energy density | w |
| Sound exposure | <span class="texhtml " {{#if:E, SEL |
| Acoustic impedance | Z |
| Audio frequency | <span class="texhtml " {{#if:AF |
| Transmission loss | <span class="texhtml " {{#if:TL |