Aluminum kumfa sabon abu cikakken amo rage yawan adadin ya kai 0.75, 250 ~ 1000Hz matsakaicin mita band sauti sha adadin ya kai fiye da 0.9, fiye da dutse ulu, gypsum jirgin, perforated karfe farantin da sauran na kowa sauti-sha kayan, ta sauti rufi da amo. rage m ikon ne polyurethane kumfa, gilashin fiber, saƙar zuma aluminum 7-10 sau, ana amfani da jiragen kasa masu sauri, farantin akwatin mota adadin sautinsa yana kusa da 30dB. aluminum kumfa sabon abu Tare da mafi girman sautin sauti da raguwar amo da kuma aikin da ya danganci ana amfani da shi a cikin filayen da yawa, yawanci ya fi mayar da hankali a cikin shingen sauti na babbar hanya, raguwar hayaniyar ramin babbar hanya, raguwar hayaniyar ramin ruwa, ramin rami; bangon murya na wurin shakatawa; aluminum kumfa sabon abu yin ginin acoustic rufi, kamar rikodi dakin, dubbing dakin, concert zauren, taro zauren, wasanni filin wasa, da dai sauransu.

Babban abubuwan da ke haifar da tasirin sautin sauti da raguwar amo na kumfa aluminum sabbin kayan sune kamar haka.
1, aluminum kumfa sabon abu nasa ne mai porous abu, ta sauti sha aikin ga high mita sauti ne mafi bayyananne, wato, a cikin high mita sha coefficient ne babba. Kuma don ƙananan tasirin tasirin sauti na mitar ba shi da kyau sosai, don haka a cikin ƙaramin yanki na shayarwa ƙarami ne.
2, kumfa aluminum sabon abu da aka yi da sauti-absorbing panels abu kauri ne daban-daban, da sauti sha mita ba iri daya ba, da kauri daga cikin karuwa, da mita na sauti sha zai zama don sha low mita shugabanci. Duk da haka, lokacin da mitar sautin ya fi 500Hz, a wannan lokacin ƙimar ɗaukar sauti na kumfa aluminum sabon abu ba shi da alaƙa da kauri.
3, lokacin da yawan kumfa na aluminium sabon abu ya karu, wannan lokacin yawan shayarwar sauti kuma za ta haɓaka zuwa ƙananan sautin mita, da girman girman pores na kumfa na aluminum sabon abu, nawa aikin ɗaukar sauti na sautin mai ɗaukar sauti. panel kuma yana da nau'i mai mahimmanci daban-daban.
A takaice, zabi na aluminum kumfa sabon abu ne daban-daban, kamar kauri, yawa, pores da sauran daban-daban, nuna da sauti sha sakamakon zai zama daban-daban, ko ta yaya za a zabi da aluminum kumfa sabon abu, dace da nasu halin da ake ciki ne mafi. tasiri.