EN
de
ja
My NTi Audio
search...
Home
Applications
Evacuation Systems
Speech Intelligibility STIPA
Impedance Meter
Evacuation System Monitoring
Electroacoustic Installations
Installed Sound
AV Installation
Cinema
Noise Measurement
Unattended Monitoring
Environmental Noise
Occupational Noise
Vehicle Noise
Sound Power
Sound Level Meter
Live Sound
Sound Level Monitoring
Front of House
PA Rental
Broadcast & Studio
Building Acoustics
Quality Control
Speaker
Microphone
Mobile Phone
Stereo Device
Multi-Channel Device
Amplifier
Playback Device
Condition Monitoring
Products
Flexus FX100 Audio Analyzer
Functions
Modules & Accessories
Applications
XL2 Sound Level Meter
Functions
Options
Accessories
Applications
Measurement Microphones
Accessories
Minirator MR-PRO / MR2
Accessories
Applications
Dodecahedron Speaker
Accessories
Applications
TalkBox
Accessories
Applications
Digirator DR2
Accessories
Applications
Digilyzer DL1
Accessories
Applications
Minilyzer ML1
Accessories
Applications
Software
Projector PRO
Data Explorer
Sound Insulation Reporter
Sound Power Reporter
Speaker Test Software
Microphone Test Software
Functions
Distortion Analyzer
Impedance Measurement
Noise Curves
Reverberation Time RT60
Support
Customer Downloads
Product Registration
Calibration & Service
Know-How
Webinars on Demand
Publications
User Forum
International Warranty
News
Events & Training
Contacts
Contact Details
Company
Reference Customers
Your Privacy
My NTi Audio
Search
Home
Support
Know-How
Know-How
Gain basic and advanced knowledge about sound, acoustic, audio and vibration measurements.
Topics
Acoustics Basics
What is a Sound Level Meter?
What are LAeq and LAFmax?
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
Audio Basics
Fast Fourier Transformation FFT
Distortion THD
Noise Monitoring
NoiseScout - Unattended Noise Monitoring
How are Percentile Statistics measured?
What is Noise and how can you combat it?
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?