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Abantu abasi-8 kwigumbi lokuhlangana elinesandi
Isakhiwo sodonga lwe-4
Ulungelelwaniso lweBLF-18
Umzekelo | Igama lobuchwephesha | Inkcazo |
I-BLF-18 | 1. Ubungakanani bangaphandle(cm) | W230×D220×H233 |
2. Ubungakanani bangaphakathi (cm) | W213×D203×H203 | |
3. Iindonga ezi-2 | Iileya ezi-4: icwecwe lesinyithi (Udonga lwangaphandle)+ 50mm umqhaphu ofunxa isandi eco-friendly + 12mm ubukhulu bebhodi yeplanga engenakuvakala + 9mm i-polyester fiber Acoustic panels(udonga lwangaphakathi) | |
4. 2 amacala eglasi | Amacala eglasi e-2: ngasemva kunye nobukhulu bangaphambili bulungisiwe i-11mm yeglasi elaminethiweyo, ubukhulu beglasi yocango yiglasi epholileyo eyi-10mm. | |
5. Ukukhanyisa | 72W LED | |
6. Amandla | 110 ~ 220V, 50Hz/60Hz, 100W | |
7.Isokethi kunye nokutshintsha | Iisokethi ezi-2 zeepcs + 1 tshintsha kabini. | |
8. Ukungenisa umoya | Iipcs ezi-4 ze-fan ye-12V (ii-inlets zomoya ezi-4 kwisilingi, inguqu entsha) + 2 iindawo zokukhupha umoya kwicala elingezantsi. | |
9. Uxwebhu lomgangatho | Ikhaphethi e-1. | |
10. Amavili ashukumayo | 9 iipcs | |
11. Iistrats ezizinzileyo | 8 iipcs | |
12. Ukugqunywa kwesandi sangaphandle | Imeko yovavanyo: Kwi-9 square metres lebhu ye-acoustics, ngokwethiyori, ingxolo yangaphandle ye-booth ifikelela kwi-80 ~ 90dB, ukugqunywa kwesandi kunciphisa i-15dB ngaphakathi. Njengengxolo ephezulu yokucoca ivacuum (75 ~ 80dB, 500 ~ 2000Hz) kunye nengxolo ephantsi ingxolo yemoto yendlela (75 ~ 80dB, 200Hz). Nangona kunjalo, kwigumbi lokubonisa i-square imitha ezingama-400, umthombo wesandi ongaphandle kwendawo yokukhusela isandi yi-90-100 decibels kumgama wemitha eyi-1, kwaye uvavanyo lwangempela kukwahlula ingxolo eqhelekileyo yangaphandle ngama-36 ~ 54.5 decibels. Umzekelo: (84.6+91.1)/2-48.2=39.65 Isixhobo sovavanyo: imitha yedecibel | |
13. Ukugqunywa kwesandi sangaphakathi | Imeko yovavanyo: Kwi-9 square metres acoustics lab, ngokwethiyori, ingxolo yangaphakathi ifikelela kwi-80 ~ 90dB, isandi sangaphandle esingangenwa yi-30 ~ 35dB. I-Infact, kwi-400 square metres show room, inokunciphisa ngokugqwesileyo ingxolo ye-booth ye-30 ~ 38.25dB. Umzekelo, (90.2+92.4)/2-60=31.3dB. Kwaye ukugqunyelelwa kwesandi sangaphakathi ngowona msebenzi uphambili wendlwana yokuthintela isandi. Isixhobo sokuvavanya: imitha ye-decibel |
Imifanekiso ye-BLF-18 yesicelo
I-ofisi yee-pod zentlanganiso, iipodi zentlanganiso zegumbi, iiphodi zentlanganiso ezingqinisisa isandi, i-acoustic booth office, iipodi ze-ofisi ezingavakaliyo, iipodi ze-ofisi ezingqina isandi, iSitudiyo sokuRekhoda, iPod ye-Acoustic Big Meeting
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