Noise has been in the news again recently with the use of anti-child alarms. Learn how they work and the difference between presbycusis and noise-induced hearing loss.
Most people who have access to any form of social media or news outlet have become increasingly aware over the last few months, that we are killing our oceans with pollution – plastic, oil, sewage – but there is another...
I’m relatively new to the world of acoustic measuring and noise measuring equipment, and one of the very first questions I found myself asking was “what’s the difference between a sound level meter and a noise dosimeter?” Thankfully, the distinction...
An interesting study has emerged this week that points to a big increase in the levels of noise pollution in offices, and it’s all thanks to the popularity of open plan office spaces. The open plan office is designed to...
Did you know that UK adults lose a staggering 84.1 million hours of sleep every week as a direct result of noisy neighbours? Well, so says new research. This research has been conducted by an insurance company, so just how...
In 1995, a team of young engineers at Cirrus Research set to work on revolutionising the design and functionality of noise dosimeters. Learn more about their work and journey, by reading our brief history of the doseBadge.
At Cirrus Research, we have been following the case of a viola player who suffered a life-changing hearing injury that left him unable to work or even listen to his own son play, after he won a landmark High Court...
Some scientists are claiming that noise pollution is beating air pollution in urban areas when it comes to having a detrimental effect on people’s health. Read what one of the leading Spanish health experts has to say and see if...
One of the most common questions we get asked is about reverberation time. So, we thought we’d provide an answer! What is the reverberation time of a room? Reverberation time is the time required for the sound to “fade away”...
We’re pleased to announce the release of our new NoiseTools extension module which allows for the calculation of reverberation time in accordance with ISO 3382-2:2008. Using information measured using a suitable Optimus Sound Level Meter, the module allows the calculation...