# logarithmic frequency range

> logarithm of the ratio of two frequencies

**Wikidata**: [Q86499668](https://www.wikidata.org/wiki/Q86499668)  
**Source**: https://4ort.xyz/entity/logarithmic-frequency-range


## References

1. ISO 80000-8:2020 Quantities and units — Part 8: Acoustics
2. ISO 80000-8:2007 Quantities and units—Part 8: Acoustics