J1161_201711 Operational Sound Level Measurement Procedure for Snowmobiles
Revised
11/29/2017
- Features
- Issuing Committee
- Content
- This recommended practice establishes the instrumentation, test site, and test procedure for determining the exterior operational sound level for snowmobiles.
- Content
- Sound pressure measurements on the operational test surfaces for snowmobiles have been known to vary as much as 6 to 10 dBA due to atmospheric, surface condition and vehicle fluctuation. The most recent update is focused on accounting for the the variability in the surface related variation.
- Pages
- 10
- Citation
- SAE International Recommended Practice, Operational Sound Level Measurement Procedure for Snowmobiles, SAE Standard J1161_201711, Revised November 2017, Issued November 1976, https://doi.org/10.4271/J1161_201711.