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8 ndị mmadụ soundproof nzukọ ụlọ
4-okpukpu mgbidi Ọdịdị
Nhazi BLF-18
Nlereanya | Aha nka | Nkọwapụta |
BLF-18 | 1. Nha mpụga(cm) | W230×D220×H233 |
2. Nha ime (cm) | W213×D203×H203 | |
3. 2 Mgbidi | 4 n'ígwé: mpempe akwụkwọ metal (mpụta mpụta) + 50mm Eco-enyi na enyi ụda na-absorbing owu + 12mm ọkpụrụkpụ soundproof osisi osisi + 9mm polyester eriri Acoustic ogwe (n'ime mgbidi) | |
4. 2 iko akụkụ | 2 iko akụkụ: azụ na n'ihu size ofu 11mm laminated iko, ọnụ ụzọ iko ọkpụrụkpụ bụ 10mm tempered iko. | |
5. Ọkụ | 72W LED | |
6. Ike | 110 ~ 220V, 50Hz/60Hz, 100W | |
7.Socket & mgba ọkụ | 2 pcs sockets + 1 okpukpu abụọ. | |
8. Igwe ikuku | 4 pcs nke 12V fan (4 ikuku inlets n'elu ụlọ, ụdị ọhụrụ) + 2 ikuku ikuku n'akụkụ ala. | |
9. Docoration maka ala | 1 kapeeti. | |
10. wheel wheel | 9 pcs | |
11. Obere struts | 8 pcs | |
12. Mkpuchi ụda nke mpụga | Test ọnọdụ: Na 9 square mita acoustics lab, theoretically, n'èzí mkpọtụ ụlọ ntu esịmde 80 ~ 90dB, ụda mkpuchi 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 ụda n'èzí ụlọ ntu ahụ bụ 90-100 decibels n'ebe dị anya 1 mita, na n'ezie ule bụ ikewapụ mpụta mgbe mkpọtụ ụda site 36 ~ 54.5 decibels. Ọmụmaatụ: (84.6+91.1)/2-48.2=39.65 Ngwá ọrụ nnwale: decibel mita | |
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, na 400 square mita show ụlọ, ọ nwere ike magburu onwe ibelata ụlọ ntu mkpọtụ nke 30 ~ 38.25dB. Dịka ọmụmaatụ, (90.2+92.4)/2-60=31.3dB. Na mkpuchi ụda dị n'ime bụ isi ọrụ nke ụlọ ntu na-enweghị ụda. Ngwá ọrụ nnwale: mita decibel |
Ihe nkiri ngwa BLF-18
Ụlọ ebe a na-ezukọ, Pọd nzuko ọnụ ụlọ, pọọsụ nzukọ ihe akaebe ụda, ụlọ ntu egwu egwu, pọọlụ ụlọ ọrụ soundproof, pọọdụ ụlọ ọrụ na-egosi ụda, Ndekọ Studio Booth, Acoustic Big Meeting Pod
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