Version Comparison EASE

Feature / Version EASE JR EASE Standard AURA Module* EARS Module* InfraRed Module**
Extensive databases
Loudspeaker and Wall Material
     
Complete set of modeling tools      
Vision
Architectural Rendering Module
     
Import and Export
DXF and SKP drawing files
     
Reverberation Times
Eyring and Sabine
     
Standard Mappings
Based on Eyring or Sabine Reverberation Times: 
Direct SPL, %AlCons, STI, RaSTI, Pressure Level, Clarity Ratios, Total SPL, D/R Ratio, Critical Distance, Arrival Times, Loudspeaker Overlap, ITD (Initial Time Delay) Gap, Loudspeaker Aiming
     
EASE View
Open GL Viewer
     
Direct Sound Auralization      
Speaker Base, SpeakerLab and Material Base
Entry and creation of Loudspeaker and Wall Material data
     
Ray Tracing capatibilities      
Ray Tracing Movie module      
Mapping on Room Surfaces      
Local Ray Tracing        
Ray Tracing Impacts
Local reflections study
       
Local Decay Times
Quick check RT at various spots in the room to verify Accuracy with Eyring and Sabine provided RT times
       
Mapping with Reflections        
Acoustical Probe
Measurement microphone simulation:
Reflectograms (EFC/ETC displays), Waterfall displays, Pulse Directionality (hedgehog) displays, Schroeder Reverberation Times, Modular Transfer Function, STI Intelligibility Projections, Impulse Response files
       
Mirror Image
Ray Tracing routine
       
Feature / Version EASE JR EASE Standard AURA Module* EARS Module* InfraRed Module**
Hybrid Ray Tracing routines
Best approach for high quality calculations at reduced Time
       
Full multi-threading support
For high speed calculations of impulse responses
       
64-bit engine
AURA Mapping and AURA Response can use all RAM available on 64-bit computers
       
Calculations according to ISO 3382:
Early Decay Time (EDT), Reverberation Time (T10, T20, T30), Lateral Fraction (LF) & Lateral Fraction Coefficient (EFC), Clarity (C80), Definition (C50), Sound Strength, Center Time, Echo Criteria for Speech & Music, STI & Articulation Loss
       
LF and LFC
Lateral Fraction and Lateral Fraction Coefficient
       
Echograms and Histograms
For detailed investigation of impulse responses
       
Precise calculations
Consideration of Scattering coefficients
       
Response files in Ambisonics B-Format        
Auralization
Full Off-line and Real Time
       
Different noise signal generation        
Mix diverse sources for auralization
E.g. to simulate effects of masking noises
       
Binaural Auralization        
Infrared transmitter/modulator database        
S/N investigation        
Cable length effect        

*  Can be combined only with EASE Standard.          ** Can be combined with EASE JR and EASE Standard.

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EASE® Evac - Fast & Easy Design of Mass Notification Systems.
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Ease Evac