

ohm (acoustic, SI)




Symbol: | |
Category: | Acoustic impedance |
SI Equivalent: | 1 Pa-s/m3 |
Dimension: | ML-4T-1 |
System: | SI |
Notes | |
Unit for expressing acoustic impedance in the SI system. It corresponds to the acoustic impedance when a sound pressure of 1 Pa produces a volume flow rate of 1 m3/s. |






1 ohm (acoustic, SI) =


Acoustic impedance | ||
Symbol | Unit Name | |
1 | Pa-s/m3 | pascal second per cubic meter |
4.10701×10-6 | psi-s/ft3 | psi second per cubic foot |
2.37674×10-9 | psi-s/in3 | psi second per cubic inch |
Mechanical impedance | ||
Symbol | Unit Name | |
1 | ohm (mechanical, SI) |

