EASE Overview
Can you give a brief overview of what EASE is and what it can do for me?
EASE is a software that allows the creation of a 3D acoustic model of a room and a sound system within a room.
First the geometric data for the room is entered, then data for the
acoustic absorption of the materials that are on the walls and other
surfaces. From this, reverberation times and other acoustic parameters
can be computed, and the model can be used to test various
modifications that might be made to the acoustics.
Next, loudspeakers can be added to the model at various locations. Data
for the 3D frequency response is provided by loudspeaker manufacturers,
and is part of the EASE database. With this data, a complex impulse
response can be computed from any loudspeaker or system of loudspeakers
to any point in the room. In addition, the response of the system can
be computed for a grid of points of interest (for example, audience
seating and a stage). It is thus easy to study the uniformity of
distribution of sound over the listening area, as well as how much
sound returns to the stage. And since the acoustics of the space have
been computed, predictions of speech intelligibility can be mapped as
well.
Finally, it is possible to compute the binaural impulse response for a
human listener as a .wav file and convolve it with a .wav file of music
or speech. The resulting .wav file can then be played through
headphones and used to study or demonstrate the effects of various
modifications to the acoustic or electroacoustic design.
(Thanks JB!)
Last update on 08/01/11 by Stefan Feistel.
EASE FAQ - List all
General
- EASE Overview
- Ease Cluster - Cluster Calculation Module
- Which Line Array DLLs are available?
- What is the new GLL format about?
- What are Line Array DLLs?
- AURA Simulation Parameters
- Upgrade Windows with EASE 3.0 installed
- EASE installing Spyware?
Ears
- Multi-Channel Convolver
- Level and Delay for Mixing Files
- Menu Items "Keep to Auralize" and "Keep as Start Default"
- Lake Convolver in the Background
- Lake Convolver Peak Gain
- Lake Convolver not convolving?
- Message "Convolver Error 1: General Error"
- Real-Time Source for Convolution/Auralisation
- Level and Delay for Auralisation Files
Eyes
- Material Color versus Face Color
- Menu Item "Watch Painting"
- Menu Item "Without Me"
- Receiver Angles in Probe
- Colored Outlines and Outline All Faces
- Resolution for Mappings
Import / Export
Probe
Room
- What is Ease Room?
- Reinstall Room symmetry
- Aiming Loudspeakers
- Slow Project Data Module
- Coated Faces
- Message "Non-Zero Surface Integral"
- Displace not working?
- Invisible Items are still visible
- Invisible Items - How to get them back?
- Activating Items in Project Data
- Deleting many Listener Seats
- Adding Loudspeaker Data Files to the Database
- Coverage Cones not showing
- Delete Items after combining Projects
- Changing Wall Material for multiple Faces
- Acoustic Effect of Areas and Seats
