A complete Acoustic database products
Calculate the acoustic insulation of homogeneous materials
With 1 or 2 mass-spring
calculate the
transmission loss
A simple calculator for Decibel, sum, substract and average
Calculate the Sound Absorption Weighted Coefficient and Class
Calculate the weighted and global noise level
Spectrum analyis
Calculation of the critical frequency of material
Calculation of the double wall resonance frequency
Calculate the acoustic Rw, Ra and Ratr
A global TL of different partitions
Calculate the frequencies modes of a room
Calculate the exterior noise from different sources
Calculate the Lden indicator from LAeq
Calculate the sound from a source in a room
Calculate the Noise Rating - NR values from a spectrum
Interior Noise Calculation from different sources and different absorption