1. Qhov kev tsim qauv kaw peb lub qhov (sealed structure) tiv thaiv kom dej nag tsis txhob nkag mus rau sab hauv ntawm chav, thiab qhov kev tsim qauv kaw sab nraud tsis yog tsuas yog txo cov dej nag kom tsis txhob nkag mus rau hauv chav isobaric xwb, tab sis kuj tiv thaiv cov xuab zeb thiab hmoov av kom tsis txhob nkag mus, ua rau huab cua zoo thiab dej tsis nkag mus tau zoo;
2. 55 Lub Qhov Rai Tawg Choj, nrog lub thav duab dav ntawm 55 hli thiab ntau yam qhov siab me me xws li 2830, 35, thiab 4053 kom tau raws li qhov xav tau ntawm ntau lub khw sib txawv. Cov ntaub ntawv txhawb nqa yog thoob ntiaj teb, thiab ntau yam kev sib xyaw ua ke ntawm cov ntaub ntawv tseem ceeb thiab cov khoom siv pabcuam tuaj yeem ua tiav ntau yam teebmeem ntawm qhov rai;
3. Nruab nrog 14.8 hli rwb thaiv tsev, tus qauv tsim groove tuaj yeem nthuav cov lus qhia ntawm rwb thaiv tsev kom ua tiav qhov siab ntawm kab siab ntawm 20.8 hli rau cov khoom sib txawv. Nws yog qhov tsim nyog rau cov thav duab qhov rai, sab hauv thiab sab nraud qhib, cov ntaub ntawv hloov pauv, thiab cov chaw txhawb nqa, txo cov khoom siv ntawm cov neeg siv khoom thiab txhim kho kev siv cov ntaub ntawv;
4. Cov kab sib txuas sib phim yog universal hauv txhua qhov qhib tiaj tus ntawm cov khoom siv high-tech aluminium;
5. Cov qauv ntau qhov ntawm kev siv cov iav insulated nrog cov thicknesses sib txawv ua ke nrog cov profiles zoo txo cov nyhuv resonance ntawm cov suab nthwv dej, tiv thaiv kev sib kis suab, thiab tuaj yeem txo cov suab nrov los ntawm ntau dua 20dB;
6. Ntau yam kab siab, ua tau raws li qhov yuav tsum tau ua ntawm kev teeb tsa iav, thiab txhim kho qhov zoo nkauj ntawm lub qhov rais;
7. Qhov dav ntawm qhov zawj yog 51 hli, thiab qhov siab tshaj plaws ntawm kev teeb tsa yog 6 + 12A + 6 hli, 4 + 12A + 4 + 12A + 4 hli iav.