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Ndị mmadụ 6 plywood osisi acoustic nzukọ ụlọ ntu
Ụmụ agwa BLF-17
1.Arc angle nke soundproof ụlọ ntu.
Nkuku 8 dị n'ihu na n'azụ bụ atụmatụ arc niile.
2.Moveable
Ọ bụ mkpanaka nzukọ pods, nwere ike ịgagharị site na wiil ya na ala. Zuru oke ọ bụ obere ụlọ na-enweghị ụda.
Nhazi BLF-17
Nlereanya | Aha nka | Nkọwapụta |
BLF-17 | 1. Nha mpụga(cm) | W180×D180×H233 |
2. Nha ime (cm) | W163×D163×H203 | |
3.3 Mgbidi | 2-oyi akwa Ọdịdị: 15mm ọkpụrụkpụ soundproof plywood (Mpụga Mgbidi) + 9mm polyester eriri Acoustic ogwe (n'ime mgbidi) | |
4. 1 iko akụkụ | Igwe ọkụ a na-ekpo ọkụ bụ 8mm. | |
5. Ọkụ | 72W LED | |
6. Ike | 110 ~ 220V, 60/50Hz, 100W | |
7.Socket & mgba ọkụ | 2 pcs nke oghere + 1 okpukpu abụọ. | |
8. Igwe ikuku | 2 pcs nke 12V fan + 4 ikuku inlets n'elu ụlọ + 1 ikuku ikuku n'akụkụ ala. | |
9. Docoration maka ala | 1 kapeeti. | |
11. wheel nwere ike ibugharị | 6 pcs | |
12. Obere struts | 6 pcs | |
12. Mkpuchi ụda nke mpụga | Test ọnọdụ: Na 9 square mita acoustics lab, theoretically, n'èzí mkpọtụ nke ụlọ ntu esịmde 80 ~ 90dB, ụda mkpuchi na-ebelata 15dB n'ime. Dị ka elu-frequency agụụ Cleaner mkpọtụ (75 ~ 80dB, 500 ~ 2000Hz) na ala-ugboro mkpọtụ mkpọtụ nke mkpọtụ ụgbọ ala okporo ụzọ (75 ~ 80dB, 200Hz). Otú ọ dị, n'ime ụlọ ihe ngosi 400 square mita, ụda dị n'èzí ụlọ ntu ahụ bụ 90-100 decibels na 1 mita anya, na n'ezie ule bụ ikewapụ ụda mpụta mgbe niile site na 35 ~ 40decibels. Dịka ọmụmaatụ, (90.1+92.7)/2-55.3=36.1dB. Ngwá ọrụ nnwale: mita decibel | |
13. Mkpuchi ụda ime | Nnwale ọnọdụ: Na 9 square mita acoustics lab, theoretically, n'ime mkpọtụ ruru 80 ~ 90dB, mpụga soundproof 30 ~ 35dB. N'ezie, n'ime ụlọ ihe ngosi 400 square mita, ọ nwere ike belata mkpọtụ ụlọ ntu nke 30 ~ 35 decibels. Dịka ọmụmaatụ, (92.6+97)/2-60.7=34.1dB. Na mkpuchi ụda dị n'ime bụ isi ọrụ nke ụlọ ntu na-enweghị ụda. Ngwá ọrụ nnwale: mita decibel |
Ihe ngosi ngwa BLF-17
Ụdị: Pọd ụlọ ọrụ nkeonwe, pọd ndị na-adịghị ada ụda maka ụlọ ọrụ.
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