LMS Test.Xpress Noise & Vibration Analyzer LMS Test.Xpress is a no-compromise noise and vibration analyzer and recorder that is designed to do all of this and much more. It combines the ease of use of a traditional analyzer with the high-speed performance and measurement quality of an advanced noise and vibration measurement system. LMS Test.Xpress integrates over 25 years of experience in noise" and vibration engineering from LMS. It is part of a complete offering of scalable testing and engineering solutions that offer optimal scalability, openness and investment protection. Start with a 4-channel analyzer today, and expand your system to a multi-channel, advanced engineering solution? It’s all possible with LMS Test.Xpress.