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Know-How
Know-How
Gain basic and advanced knowledge about sound, acoustic, audio and vibration measurements.
Topics
Acoustics and Audio Basics
Fractional Octave Band Filter
Let`s clear up some things about Sweeps
What is a Sound Level Meter?
What are LAeq and LAFmax?
Can the mean value of a sound level be greater than its maximum value?
Fast, Slow, Impulse Time Weighting - What do they mean?
Frequency-Weightings for Sound Level Measurements
How to calculate Sound Level into Volt?
Anechoic Acoustic Measurements in a Reverberant Environment
Fast Fourier Transformation FFT
Distortion THD
What are Noise Curves?
Haas Effect
How do we measure Speech Intelligibility STI?
Audio Interfaces
How to Test Bluetooth Devices
Noise Monitoring
NoiseScout - Unattended Noise Monitoring
How are Percentile Statistics measured?
What is Noise and how can you combat it?
Room & Building Acoustics
Clap hands to get a feeling for the RT60 value
XL2
Can I perform type-approved measurements with the XL2 and an attached microphone?
Did you know that the XL2 provides report configuration after your measurement?
Can I operate the measurement microphones with 24V phantom power?
Is the XL2 a type approved sound level meter?
How can I convert my XL2 into a Type Approved XL2-TA?