Difference between revisions of "Elektroacoustics/Clusters and arrays (Q894)"
From CompetenceBase
(Changed [en] label: Elektroacoustics/Clusters and arrays) | (Removed claim: import id (P39): 10, #quickstatements; #temporary_batch_1724141793623) | ||||||
| (One intermediate revision by one other user not shown) | |||||||
| label / nl | label / nl | ||||||
| - | + | Elektroakoestiek/Clusters en arrays | |||||
| Property / import id | |||||||
| - | 10
| ||||||
| Property / import id: 10 / 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
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