# NTi Audio Solutions for Audio & Acoustics > Dedicated measurement solutions for acoustics, audio and vibration by industry: sound level meter, signal generator, analog/digital audio analyzer and vibration meter. Audio Analyser. > Last updated: 2026-08-11 ## Search - Search URL: `https://www.nti-audio.com/en/?s={query}` ## Recent Content - [Upgrade to the XL3 and Save 25%](https://www.nti-audio.com/en/company/news/upgrade-to-the-xl3-and-save-25): Trade-In Promotion: June 15 – July 15, 2026 If you’re currently using an NTi Audio XL2 or a qualifying sound level meter from another manufacturer, now is the perfect time to upgrade to the XL3 Sound Level Meter. For a limited time, you can receive 25% off a new XL3 system when you trade in […] - [New XL3 Firmware: Noise Curve Measurements](https://www.nti-audio.com/en/company/news/new-xl3-firmware-noise-curve-measurements): Starting with firmware version V1.56, users can now conveniently perform noise curves measurements in real time and according to various international standards with the XL3 Acoustic Analyzer. A dedicated measurement function is available directly in the XL3 main menu. Noise curves are standardized rating curves used to assess background noise in indoor environments. In room […] - [Webinar: Introducing the new NL1 Noise Locator](https://www.nti-audio.com/en/company/news/webinar-introducing-the-new-nl1-noise-locator): With the NL1 mounted below your measurement microphone, you can report direction and magnitude of noise in octave frequency bands. The NL1 Noise Locator is our new outdoor direction sensor. Whether you’re monitoring a construction site, neighborhood noise complaints, a wind farm, an industrial facility, airport, or traffic, the NL1 helps you pinpoint which source […] - [Customised configurations for the XL3](https://www.nti-audio.com/en/company/news/customised-configurations-for-the-xl3): With Firmware V1.54, users can now conveniently create their own configurations for the XL3 Acoustic Analyzer. This is made possible by a new feature on the XL3 web page: the Config Editor. All XL3 settings can be individually customized in the Config Editor. The created configuration then appears directly in the list of measurement functions […] - [Webinar AI Meets XL3: Vibe Coding Custom Dashboards in Minutes](https://www.nti-audio.com/en/company/news/webinar-ai-meets-xl3-vibe-coding-custom-dashboards-in-minutes): Vibe Coding describes a modern, AI-assisted approach to the fast and intuitive creation of code. Requirements are expressed in natural language and efficiently translated into working applications. With Vibe Coding, getting started is achievable even without in-depth programming knowledge. Development times are significantly reduced, and individual ideas can quickly be turned into practical tools for […] ## Complete Sitemap For a comprehensive list of all URLs, see: https://www.nti-audio.com/en//sitemaps.xml --- *This file is dynamically generated and highlights our most important content.*