NoiseNews: Something Fishy Going on in British Waters?
The seas around Britain may be getting too noisy. So noisy in fact that fish species such as cod and haddock are having difficulty communicating with each other. If their chatter is being obscured, it could affect their ability to...
NoiseNews Round-Up: Noisiest Dogs, Pokémon Go, Cinema Snacks & Opera
Yes, it’s me – The Noise Doctor. I’m back with the NoiseNews Round-Up. I’ll be bringing you some of the latest and quirkiest noise-related news stories from around the world. In this edition, I’m looking at the top 10 noisiest...
North West Hotspots for Noise Nuisance Complaints
Cirrus Research has been involved in an interesting project that looks at noise nuisance across the North West. Some of you might remember that we did a similar exercise last year for Yorkshire; this time around we went across the...
Our New Baby Leaves the Nest….
It's a very emotional day here at Acoustic House. We are filled with excitement but also a tinge of sadness as our new baby prepares to leave the nest for the very first time.
Cirrus Research – Noise Measurement Pioneers for Over 45 Years
Since 1970, Cirrus’ mission has been to make monitoring noise simple. More than 45 years later, we thought it was time to look back at our story so far and see what we have achieved. Join us by watching our...
What is an Anechoic Chamber and How Quiet Can It Be?
One of the things that we often talk about when we’re running our CPTC (Cirrus Product Training Courses) is how our hearing works and we often end up talking about how, if there’s no ambient sound, we can feel uncomfortable...
LNE Type Approval to IEC 61672-1:2013 & IEC 61260:1995 for the Optimus Red & Optimus Green
We’re pleased to announce that the Class 1 Optimus Green and Class 1 Optimus Red Sound Level Meters have passed the latest round of Type Approval Tests and have been certified as meeting the latest version of the sound level meter...
