Product Description
AFMG SoundFlow is a simulation software for calculating the absorption, reflection, and transmission of sound by multi-layer structures. The Basic version is intended for beginners who want to become familiar with absorption and transmission loss calculations and are interested in modeling simple structures for applications in advanced home theaters and semi-professional studios.
Features:
- Simulation of absorption, reflection and transmission of sound by multi-layer structures (limited to 4 layers in SoundFlow Basic)
- Modeling of wall, floor and ceiling structures by specifying layer materials and thickness
- Transmission calculations with open back or absorption calculations with rigid back termination
- Calculations within the complete frequency range of 10 Hz to 20 kHz
- Intuitive graphical user interface
- Large, expandable database of standard materials divided into three types: absorbers, perforated panels and plates
- Easy generation of new materials by altering existing ones or simply entering manufacturer data
- Various common acoustic quantities such as ALPHAw, NRC, Rw and STC figures
- Graphical display of frequency-dependant absorption and reflection coefficients and transmission loss
- Adjustable smoothing, scaling of axes and frequency resolution in displays
- Incident sound at adjustable angles or as a diffuse field
- All calculations according to Bies
- Support for both metrical and US Customary units
- Export all data in editable and printable formats, such as RTF and PDF as well as to various bitmap formats, such as BMP and PNG
Compute numerous common acoustic quantities
- ALPHAw: Weighted Absorption Coefficient according to ISO 11654
- NRC: Noise Reduction Coefficient according to ASTM C 423 – 02a
- Rw: Weighted Sound Reduction Index according to ISO 717-1
- C: Spectrum Adaptation Term according to ISO 717-1 for pink noise excitation and 125 Hz – 3150 Hz octave bands
- Ctr: Spectrum Adaptation Term according to ISO 717-1 for traffic noise excitation and 125 Hz – 3150 Hz octave bands
- C 50-5000: Spectrum Adaptation Term according to ISO 717-1 for pink noise excitation and 50 Hz – 5000 Hz octave bands
- Ctr 50-5000: Spectrum Adaptation Term according to ISO 717-1 for traffic noise excitation and 50 Hz – 5000 Hz octave bands
- STC: Sound Transmission Class according to ASTM E90 – 09
The calculation engine is an accurate implementation based on the theory of sound absorbers developed by Mechel, Bies and others
Among others, the following computational models can be selected:
- Bies
- Komatsu
- ISO 12354
- Mechel-Capillary
- Mechel
- Mechel-Grundmann
- Miki
- Delany & Bazley
Aural Exchange is Asias leading exporter of AFMG Soundflow – Sound absorption and transmission loss simulator to top importers and distributors worldwide. With a strong export presence in Brazil, France, Germany, Italy, the Netherlands, Oman, Portugal, Saudi Arabia, South Africa, Thailand, the United Arab Emirates, the United Kingdom, the United States, Sri Lanka, Vietnam and Qatar, as well as major import markets such as China, India, Australia, Mexico, and Canada, Aural Exchange has built a solid reputation for reliability and consistency. Backed by consistent monthly production capacity, supported by a strategic factory network across South Asia, we ensure fast, efficient, and cost-effective deliveries to our global partners. Known for quality, innovation, and dependable service, Aural Exchange is the trusted choice for buyers seeking to import AFMG Soundflow – Sound absorption and transmission loss simulator for acoustic, commercial and industrial applications.












Ravi Hansda –
Applied SoundFlow panels in recording booth and the difference is noticeable. These are not fancy but they do the job well.
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Faisal Rather –
Installed in home theatre and works as expected. Worth every rupee compared to imported options which cost twice as much.
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Deepak Mehta –
Using SoundFlow in my dubbing room ceiling and it has brought down the reflections considerably. Installation was straightforward with my carpenters.
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