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VIII populus soundproof umbraculum occurrens
IV-circulis murum compages
BLF-18 configurationes
Model | Techincal nomen | Specification |
BLF-18 | Magnitudo externa 1. (cm) | W230×D220×H233 |
2. interiora magnitudine (cm) | W213×D203×H203 | |
3. 2 Moenia | 4 strata: sheet metal (murus exterior) + 50mm Eco-amicum sonus-absorbens bombacio + 12mm crassitudo solidi tabulae ligneae + 9mm polyester fibra tabulata acustica (murus interior) | |
4. 2 vitreum laterum | 2 latera vitrea: interiora et anteriora magnitudine vitri laminati 11 mm fixa, crassitudo vitrea ostium est 10mm vitrum temperatum | |
5. Lucendi | 72W LED | |
6. Power | 110~220V, 50Hz/60Hz, 100W | |
7.Socket & switch | 2 pcs bases + 1 duplex transitum. | |
8. evacuatione | 4 pcs 12V ventilabrum (4 sinibus aeris in laqueari, versione nova) + 2 decursibus aeris in imo latere. | |
9. Docoration pro area | 1 Tapeta. | |
10. rotae mobiles | IX PCs | |
Certa struts 11. | VIII PCs | |
12. Nulla vox externa | Test conditio: In metris quadratis acusticis lab, theoretice, extra strepitum umbraculi 80~90dB attingit, sonum intus reducere15dB velit. Ut summus frequentia vacuum strepitum mundiorem (75~80dB, 500~2000Hz) et sonum humilium frequentiae via currus strepitus (75~80dB, 200Hz). Attamen in 400 metra quadrata cella ostendunt, fons sonus extra umbraculum sonum est 90-100 decibels ad 1 metri distantiam, et ipsa probatio externas sonos regulares per 36~54.5 decibelas segregare est. Exempli gratia: (84.6+91.1)/2-48.2=39.65 Instrumentum test: decibel meter | |
13. Interius sonus velit | Test conditio: In metris quadratis acusticis lab, theoretice, strepitus internus attingit 80~90dB, sonum externum 30~35dB. Revera, in 400 metra quadrata cella ostendunt, optime potest ad umbraculum strepitum 30~38.25dB reducere. Exempli gratia, (90.2+92.4)/2-60=31.3dB. Nulla et interior sonus est munus umbraculi soundproof. Instrumentum test: decibel meter |
BLF-XVIII application scaenae
Siliquae officium conventus, locus siliquae testimonii, sonus probatio siliquae occurrens, umbraculum acousticum officium, officium siliquae soni probatio, officium siliquae probatio, Recordatio Studio Booth, Acoustic Big Meeting Pod
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