Transaural Filters and Recommended Configuration

This section introduces the transaural filters and the related configuration compatible with the 3D Sound Transaural module.

A transaural filter allows you to convert a binaural sound into a transaural sound. It depends on the recording type (type of dummy head or microphone) and on the rendering material (loudspeakers type).

The filter is a file in .bin format that is loaded in the 3D sound transaural module. By default, a filter is already loaded in the module when starting Sound: Analysis and Specification.

Several filters are supplied with the 3D Sound Transaural module.

Recommended transaural filters and speakers configuration for optimal usage

Loudspeakers name

Measurement type

Speaker position

Filter name

Location

GENELEC 8020B

Kemar(1), Cortex(2) or geneBM(3)

5° or 30° according to the configurations

80020B_5deg_Cortex.bin

8020B_5deg_geneBM.bin

8020B_5deg_Kemar.bin

8020B_30deg_geneBM.bin

C:\Users\Public\Documents

\ANSYS\Acoustics\SAS

\3DTrans\Genelec-8020B

GENESIS Blackstar

Kemar(1), Cortex(2) or geneBM(3)

5° or 30° according to the configurations

BlackStar_5deg_Cortex.bin

BlackStar_5deg_geneBM.bin

BlackStar_5deg_Kemar.bin

BlackStar_30deg_Cortex.bin

BlackStar_30deg_geneBM.bin

BlackStar_30deg_Kemar.bin

C:\Users\Public\Documents

\ANSYS\Acoustics\SAS

\3DTrans\Genelec-Blackstar

Other

(in case your speakers are not listed use « generic » filters)

Kemar(1), Cortex(2) or geneBM(3)

5° or 30° according to the configurations

NoTargetSpeaker_5deg_ Cortex.bin

NoTargetSpeaker_5deg_ Kemar.bin

NoTargetSpeaker_30deg_ Cortex.bin

NoTargetSpeaker_30deg_ geneBM.bin

NoTargetSpeaker_5deg_ Kemar.bin

C:\Users\Public\Documents

\ANSYS\Acoustics\SAS

\3DTrans\OtherLoudspeakers

(1) (2) Types of dummy head

(3) binaural microphone