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      
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
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 auralisation results 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 (LFC), Clarity (C80), Definition (D, C50), Sound Strength (G), 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        
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.