7.4.4.9 Pset_AudioVisualApplianceTypeSpeaker
7.4.4.9.1 Semantic definition
An audio-visual speaker is a device that converts amplified audio signals into sound waves.
HISTORY: Added in IFC4.
7.4.4.9.2 Applicable entities
- IfcAudioVisualAppliance/SPEAKER
- IfcAudioVisualApplianceType/SPEAKER
7.4.4.9.3 Properties
| Name | Property Type | Data Type | Description | |
|---|---|---|---|---|
| SpeakerType | IfcPropertyEnumeratedValue | PEnum_AudioVisualSpeakerType |
Indicates the type of speaker. |
|
| SpeakerMounting | IfcPropertyEnumeratedValue | PEnum_AudioVisualSpeakerMounting |
Indicates how the speaker is designed to be mounted. |
|
| SpeakerDriverSize | IfcPropertyTableValue | IfcPositiveLengthMeasure/IfcIdentifier |
Indicates the number of drivers and their sizes. |
|
| FrequencyResponse | IfcPropertyTableValue | IfcSoundPowerMeasure/IfcFrequencyMeasure |
Indicates the output over a specified range of frequencies. |
|
| Impedence | IfcPropertySingleValue | IfcFrequencyMeasure |
Indicates the speaker impedence. |