Difference between revisions of "Elektroacoustics/Clusters and arrays (Q894)"
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(Added qualifier: knowledge content (P58): reduced SPL and coherence close to the array) | (Removed claim: import id (P39): 10, #quickstatements; #temporary_batch_1724141793623) | ||||||
| (18 intermediate revisions by 3 users not shown) | |||||||
| label / en | label / en | ||||||
| - | + | Elektroacoustics/Clusters and arrays | |||||
| label / de | label / de | ||||||
| + | Elektroakustik/Cluster und Arrays | ||||||
| label / nl | label / nl | ||||||
| + | Elektroakoestiek/Clusters en arrays | ||||||
| description / en | description / en | ||||||
| - | + | the combination of multiple loudspeakers for scaling and dispersion control purposes | |||||
| description / de | description / de | ||||||
| + | die Kombination von mehreren Lautsprechern zum Zweck der Skalierung oder der Kontrolle des Abstrahlverhaltens | ||||||
| description / nl | description / nl | ||||||
| + | de combinatie van meerdere luidsprekers voor schaalvergroting en dispersieregeling | ||||||
| Property / import id | |||||||
| - | 10
| ||||||
| Property / import id: 10 / rank | |||||||
| - | |||||||
| Property / knowledge detail (EN): ideal point sources (English) / qualifier | |||||||
| + | knowledge content: directivity pattern (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: 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): 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): 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 / 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
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clustering and coupling effects (English)
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calculate summation level of two correlated sound sources (English)
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calculate summation level of two uncorrelated sound sources (English)
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ideal point sources (English)
level attenuation over distance (English)
directivity pattern (English)
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real-world point sources (English)
loss of directivity control towards the lower frequencies as a function of size (English)
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ideal line sources (English)
level attenuation over distance (English)
directivity pattern (English)
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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)
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principle, advantages and disadvantages of a cardioid array (English)
delay matching to maximize rear cancellation (English)
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working principle, advantages and disadvantages of an end-fire array (English)
delay matching for perfect coincidence at the front (English)
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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)
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basic principle of wave field synthesis (English)
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working principle of beam steering loudspeakers (English)
more complex delays for beam shaping (English)
simple progressive delays for beam aiming (English)
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SQQ7 - 9.1.4
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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. (English)
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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