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Larson Davis Product and Support Announcements

Key Updates on New Releases and Upgrades

At Larson Davis, our products and services are constantly evolving. You'll find information relevant to your specific applications below, with links to more information on new products, downloads for the most up-to-date firmware, discontinuation notices, and upgrade opportunities. For detailed support documentation and resources for specific products, please visit our Support Portal.

As always, the Larson Davis Team is here to support you in your testing – you can reach us via ldsupport@pcb.com or at 1.716.684.0001.

Noise Criteria and Room Criteria Curves Now Supported for Sound Level Meters

May 15, 2025, 10:04 AM
Title : Noise Criteria and Room Criteria Curves Now Supported for Sound Level Meters
Short description : Now available as an option on select Sound Level Meters is the ability to measure NC/RC ratings to characterize background noise. NC/RC ratings are available as part of optional firmware upgrade X21-NCRC for SoundExpert or 831C-RA for SoundAdvisor.
Model number : March 2025
DestinationURL : /contentstore/MktgContent/LinkedDocuments/LarsonDavis/G4-LD-Utility-Release-History.pdf
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