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6 poʻe plywood board nā hale hālāwai acoustic
Nā huaʻōlelo BLF-17
1.Arc angle o ka hale hoolele kani.
ʻO nā kihi 8 ma ka ʻaoʻao mua a ma hope he hoʻolālā arc a pau.
2. Hiki ke hoʻoneʻe
He mobile halawai pods, hiki ke hoʻoneʻe ma kona huila ma ka bottom.Absolute mea he portable soundproof lumi.
Hoʻonohonoho BLF-17
Hoʻohālike | inoa ʻenehana | Hōʻike |
BLF-17 | 1. Ka nui o waho (cm) | W180×D180×H233 |
2. Ka nui o loko (cm) | W163×D163×H203 | |
3. 3 Pa | 2-papa hana: 15mm mānoanoa soundproof plywood (waho paia)+ 9mm polyester fiber Acoustic panels (i loko o ka paia) | |
4. 1 aoao aniani | He 8mm ka mānoanoa o ke aniani aniani. | |
5. Ke kukui | 72W LED | |
6. Mana | 110~220V, 60/50Hz, 100W | |
7.Socket & hoʻololi | 2 pcs o ke kumu + 1 pālua hoʻololi. | |
8. Ka makani | 2 pcs o 12V fan+4 ea inlets ma ke kaupaku+ 1 ea puka ma ka ʻaoʻao lalo. | |
9. Palapala no ka papahele | 1 kapena. | |
11. Na huila hikiwawe | 6 pcs | |
12. Paʻa paʻa | 6 pcs | |
12. ʻO ke kani kani waho | Ke kūlana hoʻāʻo: Ma ka 9 square meters acoustics lab, theoretically, waho ka leo o ka hale lole hiki i 80 ~ 90dB, kani insulation reduce15dB inside.Such like high-frequency vacuum cleaner leo (75 ~ 80dB, 500~2000Hz) a me ka haʻahaʻa-frequency walaau o walaau kaʻa alanui (75~80dB, 200Hz). Eia naʻe, i loko o ka 400 square meters hōʻike lumi, ke kumu kani ma waho o ka soundproof hale keʻena he 90-100 decibels ma 1 mika ka mamao, a me ka hoao maoli no ka hoʻokaʻawale i nā leo maʻamau o waho e 35 ~ 40decibels. No ka laʻana, (90.1+92.7)/2-55.3=36.1dB. Mea hana hoao: mika decibel | |
13. ʻO ke kani kani o loko | ʻO ke kūlana hoʻāʻo: Ma ka 9 square meters acoustics lab, theoretically, hiki i ka walaʻau o loko i 80 ~ 90dB, ka leo kani waho 30 ~ 35dB. Infact, i loko o ka 400 square mika lumi hōʻikeʻike, hiki ke hoʻohaʻahaʻa maikaʻi i ka leo o ka hale lole o 30 ~ 35 decibels. No ka laʻana, (92.6+97)/2-60.7=34.1dB. A ʻo ka hoʻoheheʻe ʻana i ke kani i loko ka hana nui o ka hale leo kani. Mea hana hoao: mika decibel |
Nā hiʻohiʻona noi BLF-17
ʻAno: nā pahu keʻena pilikino, nā pahu kani no nā keʻena.
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