Difference between revisions of "Elektroacoustics/Clusters and arrays (Q894)"

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the combination of multiple loudspeakers for scaling and dispersion control purposes

(‎Created claim: knowledge detail (EN) (P35): basic principle of wave field synthesis, #quickstatements; #temporary_batch_1720688088392)
(‎Removed claim: import id (P39): 10, #quickstatements; #temporary_batch_1724141793623)
 
(32 intermediate revisions by 3 users not shown)
label / enlabel / en
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Electroacoustics/Clusters and arrays
+
Elektroacoustics/Clusters and arrays
label / delabel / de
 +
Elektroakustik/Cluster und Arrays
label / nllabel / nl
 +
Elektroakoestiek/Clusters en arrays
description / endescription / en
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Individual speakers can only solve very simple sound reinforcement problems. Combining speakers in a controlled way allows us control directivity and scale up sound pressure levels to the needs of larger venues.
+
the combination of multiple loudspeakers for scaling and dispersion control purposes
description / dedescription / de
 +
die Kombination von mehreren Lautsprechern zum Zweck der Skalierung oder der Kontrolle des Abstrahlverhaltens
description / nldescription / nl
 +
de combinatie van meerdere luidsprekers voor schaalvergroting en dispersieregeling
Property / import id
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10

Amount10
Unit1
 
Property / import id: 10 / rank
-
Normal rank
 
Property / knowledge detail (EN): ideal point sources (English) / qualifier
 +
knowledge content: level attenuation over distance (English)
Property / knowledge detail (EN): ideal point sources (English) / qualifier
 +
knowledge content: directivity pattern (English)
Property / knowledge detail (EN): real-world point sources (English) / qualifier
 +
knowledge content: loss of directivity control towards the lower frequencies as a function of size (English)
Property / knowledge detail (EN): ideal line sources (English) / qualifier
 +
knowledge content: level attenuation over distance (English)
Property / knowledge detail (EN): ideal line sources (English) / qualifier
 +
knowledge content: directivity pattern (English)
Property / knowledge detail (EN): real world column speakers and line arrays (English) / qualifier
 +
knowledge content: HF control in line arrays by minimizing overlap (English)
Property / knowledge detail (EN): real world column speakers and line arrays (English) / qualifier
 +
knowledge content: LF control constrained by array length: edge effects (English)
Property / knowledge detail (EN): real world column speakers and line arrays (English) / qualifier
 +
knowledge content: HF control in line sources constrained by driver distance: spatial aliasing, side lobes (English)
Property / knowledge detail (EN): principle, advantages and disadvantages of a cardioid array (English) / qualifier
 +
knowledge content: delay matching to maximize rear cancellation (English)
Property / knowledge detail (EN): working principle, advantages and disadvantages of an end-fire array (English) / qualifier
 +
knowledge content: delay matching for perfect coincidence at the front (English)
Property / knowledge detail (EN): working principle, advantages and disadvantages of a broadside array (English) / qualifier
 +
knowledge content: reduced SPL and coherence close to the array (English)
Property / knowledge detail (EN): working principle, advantages and disadvantages of a broadside array (English) / qualifier
 +
knowledge content: widening of the beam by physical or delay curving (English)
Property / knowledge detail (EN): working principle, advantages and disadvantages of a broadside array (English) / qualifier
 +
knowledge content: hotspot on stage with physically curved arrays (English)
Property / knowledge detail (EN): basic principle of wave field synthesis (English) / qualifier
 +
Property / knowledge detail (EN)
 +
working principle of beam steering loudspeakers (English)
Property / knowledge detail (EN): working principle of beam steering loudspeakers (English) / rank
 +
Normal rank
Property / knowledge detail (EN): working principle of beam steering loudspeakers (English) / qualifier
 +
Property / knowledge detail (EN): working principle of beam steering loudspeakers (English) / qualifier
 +
knowledge content: more complex delays for beam shaping (English)
Property / knowledge detail (EN): working principle of beam steering loudspeakers (English) / qualifier
 +
knowledge content: simple progressive delays for beam aiming (English)
Property / prerequisite knowledge
 +
Property / prerequisite knowledge: Elektroacoustics/Loudspeaker design principles / rank
 +
Normal rank
Property / references
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SQQ7 - 9.1.4
Property / references: SQQ7 - 9.1.4 / rank
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Normal rank
Property / owner
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Property / owner: ESSENCE / rank
 +
Normal rank
Property / licence
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Property / licence: CC BY-NC-SA 4.0 / rank
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Normal rank
Property / attribution
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Property / attribution: Built upon the IGVW SQQ7 profile. IGVW is not responsible for the content of this item. / rank
 +
Normal rank
Property / context
 +
Individual speakers can only solve very simple sound reinforcement problems. Combining speakers in a controlled way allows us control directivity and scale up sound pressure levels to the needs of larger venues. (English)
Property / context: Individual speakers can only solve very simple sound reinforcement problems. Combining speakers in a controlled way allows us control directivity and scale up sound pressure levels to the needs of larger venues. (English) / rank
 +
Normal rank
Property / context
 +
Einzelne Lautsprecherboxen können nur sehr einfache Beschallungssituationen lösen. Das sorgfältig durchdachte Zusammenwirken mehrerer Lautsprecher erlaubt uns, das Abstrahlverhalten zu kontrollieren und für größere Spielstätten höhere Schalldruckpegel zu erzielen. (German)
Property / context: Einzelne Lautsprecherboxen können nur sehr einfache Beschallungssituationen lösen. Das sorgfältig durchdachte Zusammenwirken mehrerer Lautsprecher erlaubt uns, das Abstrahlverhalten zu kontrollieren und für größere Spielstätten höhere Schalldruckpegel zu erzielen. (German) / rank
 +
Normal rank

Latest revision as of 08:17, 20 August 2024

the combination of multiple loudspeakers for scaling and dispersion control purposes
Language Label Description Also known as
English
Elektroacoustics/Clusters and arrays
the combination of multiple loudspeakers for scaling and dispersion control purposes

    Statements

    50
    0 references
    clustering and coupling effects (English)
    0 references
    calculate summation level of two correlated sound sources (English)
    0 references
    calculate summation level of two uncorrelated sound sources (English)
    0 references
    ideal point sources (English)
    level attenuation over distance (English)
    directivity pattern (English)
    0 references
    real-world point sources (English)
    loss of directivity control towards the lower frequencies as a function of size (English)
    0 references
    ideal line sources (English)
    level attenuation over distance (English)
    directivity pattern (English)
    0 references
    real world column speakers and line arrays (English)
    HF control in line arrays by minimizing overlap (English)
    LF control constrained by array length: edge effects (English)
    HF control in line sources constrained by driver distance: spatial aliasing, side lobes (English)
    0 references
    principle, advantages and disadvantages of a cardioid array (English)
    delay matching to maximize rear cancellation (English)
    0 references
    working principle, advantages and disadvantages of an end-fire array (English)
    delay matching for perfect coincidence at the front (English)
    0 references
    working principle, advantages and disadvantages of a broadside array (English)
    reduced SPL and coherence close to the array (English)
    widening of the beam by physical or delay curving (English)
    hotspot on stage with physically curved arrays (English)
    0 references
    basic principle of wave field synthesis (English)
    0 references
    working principle of beam steering loudspeakers (English)
    more complex delays for beam shaping (English)
    simple progressive delays for beam aiming (English)
    0 references
    SQQ7 - 9.1.4
    0 references
    0 references
    0 references
    Individual speakers can only solve very simple sound reinforcement problems. Combining speakers in a controlled way allows us control directivity and scale up sound pressure levels to the needs of larger venues. (English)
    0 references
    Einzelne Lautsprecherboxen können nur sehr einfache Beschallungssituationen lösen. Das sorgfältig durchdachte Zusammenwirken mehrerer Lautsprecher erlaubt uns, das Abstrahlverhalten zu kontrollieren und für größere Spielstätten höhere Schalldruckpegel zu erzielen. (German)
    0 references

    ESCO description

    Sectoral layer

    Assessment

    References

     

    Wikidata