Mut Xop Da Nang: Chon Dung Loai, Tieu Am Hieu Qua

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Message Board > Mut Xop Da Nang: Chon Dung Loai, Tieu Am Hieu Qua

Mut Xop Da Nang: Chon Dung Loai, Tieu Am Hieu Qua

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xopngochoang
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Nov 09, 2025
4:03 AM

Mut Xop Da Nang: Chon Dung Loai, Tieu Am Hieu Qua Cho Moi Khong Gian
Chi so NRC (Noise Reduction Coefficient) cua mut xop tieu am chat luong cao co the len den 0.9, dong nghia voi viec no hap thu den 90% am thanh phan xa trong phong. That an tuong phai khong? Tuy nhien, khong it nguoi van con nham lan giua "tieu am" va "cach am", dan den viec mua sai vat lieu va thi cong khong hieu qua. Neu ban dang mong muon co mot khong gian yen tinh hon, tu phong thu, studio tai gia cho den phong hop, viec hieu ro va lua chon dung loai mut xop Da Nang la vo cung quan trong. Bai viet nay se giup ban phan biet cac loai mut, so sanh gia ca, chon do day phu hop va tranh nhung sai lam ton kem.
??? Tham khao mut xop tao hinh
Mut xop tieu am Da Nang va vai tro trong xu ly am thanh
Nhieu nguoi lam tuong rang chi can dan mut xop len tuong la co the "cach am" hoan toan. Nhung tren thuc te, tieu am va cach am la hai khai niem hoan toan khac biet. Mut xop tieu am (acoustic foam) co chuc nang giam thieu am vang, hap thu tieng vong, giup am thanh trong phong tro nen ro rang va trung thuc hon. Nguoc lai, cach am la ngan chan am thanh truyen qua tuong, mot dieu ma mut xop khong the tu minh thuc hien mot cach hieu qua.
Mot chi so quan trong ma ban can nam vung la NRC (Noise Reduction Coefficient), no cho biet kha nang hap thu am thanh cua vat lieu. Vi du, mut xop tieu am Da Nang loai mut gai day 3 cm co chi so NRC dao dong tu 0.6 den 0.8, tuy thuoc vao mat do. Doi voi phong thu mini, chi can bo tri dung cach va du luong mut co chi so NRC phu hop, chat luong am thanh se duoc cai thien dang ke.
Ve cau tao, mut xop thuong duoc lam tu polyurethane foam hoac EPS, voi cau truc te bao mo giup am thanh de dang xuyen qua va bi hap thu. Tuy thuoc vao do day va hinh dang, mut co the hap thu tot am thanh trong dai tan tu 500Hz den 4000Hz, tuong ung voi giong noi, tieng nhac cu, tieng TV... Chang han, mut gai 3 cm hap thu tot o dai trung tan, trong khi mut 5 cm lai hieu qua hon o tan so thap.
Mot uu diem noi bat khac la mut xop rat nhe va de thi cong, dac biet phu hop voi cac khong gian nho nhu phong ngu, phong hop, studio tai nha. Khi ket hop them cac vat lieu tieu am khac nhu bong khoang, hieu qua xu ly am thanh se tang len dang ke. Vi du, trong phong hop, viec su dung mut phang ket hop voi bong khoang ben trong tuong gia khong chi mang lai tinh tham my ma con giup giam tieng vang mot cach hieu qua.
??? Xem them boc xop chong soc
Tuy nhien, khong phai luc nao cung nen su dung mut xop. Doi voi nhung nguon gay on lon nhu tieng xe co, may moc, hoac phong nam sat truc duong, ban can su dung them cac vat lieu cach am chuyen dung. Viec su dung sai cach, chang han nhu chi dan mut trung de chong on xe may, chac chan se khong mang lai ket qua nhu mong doi. Truoc khi mua, hay xac dinh ro nguon am, loai am va muc tieu xu ly.
Khi da hieu ro ban chat, buoc tiep theo la phan loai de chon dung dong san pham phu hop voi nhu cau cua ban.

Mut xop tieu am Da Nang va vai tro trong xu ly am thanh
Cac loai mut xop tieu am pho bien tai Da Nang
Khong phai loai mut xop nao cung co cong dung giong nhau. Tai Da Nang, thi truong hien dang pho bien ba dong mut tieu am chinh, moi loai co nhung dac diem va ung dung rieng biet.
#### Mut trung va uu nhuoc diem
Mut trung co be mat loi lom giong nhu vo trung ga. Nho cau truc dac biet nay, am thanh se bi phan tan va hap thu tot hon, dac biet la o dai tan trung va cao (tren 1000Hz). Loai mut nay rat hieu qua trong viec giam vang va tieng vong kho chiu trong phong.
Ung dung pho bien: phong karaoke, studio tai nha, phong livestream.
Meo: De tang hieu qua, nen dan mut trung len be mat tuong cung (xi mang, go ep) de tang kha nang phan xa nguoc va hap thu am thanh nhieu hon.
Tuy nhien, mut trung co kha nang chong chay khong cao, vi vay can kiem tra ky cac chung chi an toan neu su dung trong khong gian kin.
#### Mut gai va ung dung thuc te
Mut gai tieu am co be mat hinh chop nhon nhu gai, giup tang dien tich tiep xuc voi am thanh. So voi mut trung, loai mut nay hieu qua hon o dai trung tan (500Hz - 2000Hz), phu hop cho viec xu ly tieng noi, nhac cu va giong hat.
Ung dung nhieu o: studio, phong thu am, phong long tieng.
Mot diem can luu y la nen chon loai mut gai co kha nang chong chay de dam bao an toan lau dai, dac biet la o cac phong kin su dung nhieu thiet bi dien.
#### Mut phang va uu tien su dung
Mut phang thuong duoc su dung trong nhung moi truong doi hoi tinh tham my cao nhu van phong, phong hop hoac quan ca phe acoustic. Mac du hieu qua tieu am khong cao bang mut gai, nhung mut phang lai de dang ket hop voi thiet ke noi that.
Uu diem: de dan, mau sac da dang, phu hop voi khong gian mo.
Meo: Chi can bo tri dung ti le phu (30-50%) la da co the giam ro ret tieng vong trong phong.
Sau khi da phan loai, nguoi dung thuong muon biet cach chon loai mut xop phu hop voi muc tieu va ngan sach cua minh.
??? Chi tiet mut xop boc hang

Cac loai mut xop tieu am pho bien tai Da Nang
Cach chon mut xop chat luong tai Da Nang
#### Tieu chi theo nhu cau xu ly am
Truoc tien, ban can xac dinh ro muc tieu cua minh:
Ban muon giam tieng vang trong phong hop?
Ban can giam tieng on tu ben ngoai?
Hay ban muon xu ly am thanh cu the nhu giong noi, nhac cu?
Moi muc tieu se doi hoi mot loai mut xop khac nhau. Vi du, phong ngu chi can giam tieng vang nhe, trong khi phong thu am can tieu am sau o ca dai trung va thap tan.
Hay do dien tich tuong hoac tran can xu ly, tinh toan ti le phu mut (thuong tu 30-60% tuy theo muc tieu), tu do xac dinh so luong mut can mua.

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