Fadada

Yana nufin ko mai magana yana goyan bayan shigarwar tashoshi da yawa a lokaci guda, ko akwai na'urar fitarwa don masu magana da ke kewaye, ko yana da aikin shigarwar USB, da dai sauransu. Yawan subwoofers wanda za'a iya haɗawa da masu magana da kewaye na waje shima ɗaya ne daga cikin ma'auni don auna aikin haɓakawa.Abubuwan mu'amala na masu magana da multimedia na yau da kullun sun haɗa da mu'amalar analog da mu'amalar kebul.Wasu, kamar mu'amalar fiber na gani da sabbin hanyoyin mu'amala na dijital, ba su zama gama gari ba.

Tasirin sauti

Ƙarin fasahar tasirin sauti na 3D na gama gari sun haɗa da SRS, APX, Spatializer 3D, Q-SOUND, Virtaul Dolby da Ymersion.Kodayake suna da hanyoyin aiwatarwa daban-daban, duk suna iya sa mutane su ji a fili tasirin sauti mai girma uku.Uku na farko sun fi yawa.Abin da suke amfani da shi shine Extended Stereo Theory, wanda shine don aiwatar da siginar sauti ta hanyar da'ira, ta yadda mai sauraro ya ji cewa an shimfida hanyar hoton sauti zuwa waje na lasifikan biyu, ta yadda za a fadada hoton sauti da yin sauti. mutane suna da hankali na sararin samaniya da girma uku, yana haifar da tasirin sitiriyo mai fadi.Bugu da ƙari, akwai fasahohin haɓaka sauti guda biyu: fasahar servo na lantarki mai aiki (ainihin yin amfani da ka'idar resonance Helmholtz), fasahar tsarin haifuwa mai girma ta BBE da fasaha na "fax", wanda kuma yana da wani tasiri wajen inganta ingancin sauti.Don masu magana da multimedia, fasahar SRS da BBE sun fi sauƙi don aiwatarwa kuma suna da tasiri mai kyau, wanda zai iya inganta aikin masu magana da kyau.

Sautin

Yana nufin sigina mai ƙayyadaddun ƙayyadaddun igiyar igiyar ruwa (fiti), magana ta baki, sautin sauti.Ya dogara ne akan tsawon zango.Don sauti mai ɗan gajeren zango, kunnen ɗan adam yana amsawa da babban sauti, yayin da sauti mai tsayi mai tsayi, kunnen ɗan adam yana amsawa da ƙaramin sauti.Canjin farar tare da tsayin raƙuman ruwa shine ainihin logarithmic.Na'urori daban-daban suna wasa da bayanin kula iri ɗaya, ko da yake katako ya bambanta, amma sautin su iri ɗaya ne, wato, ainihin igiyar sauti ɗaya ce.

Timbre

Hankalin ingancin sauti kuma shine halayen halayen sauti ɗaya wanda ke bambanta shi da wani.Lokacin da kayan aiki daban-daban ke kunna sautin iri ɗaya, timbre na iya bambanta sosai.Wannan saboda ainihin raƙuman ruwa iri ɗaya ne, amma abubuwan haɗin kai sun bambanta sosai.Sabili da haka, timbre ba kawai ya dogara da raƙuman mahimmanci ba, amma har ma yana da alaƙa da haɗin kai wanda ke da mahimmanci na mahimmancin igiyar ruwa, wanda ya sa kowane kayan kiɗa da kowane mutum yana da katako daban-daban, amma ainihin bayanin yana da mahimmanci. kuma yana iya jin Asiri.

Mai ƙarfi

Rabon mafi ƙarfi zuwa mafi rauni a cikin sauti, wanda aka bayyana a cikin dB.Misali, bandeji yana da tsayayyen kewayon 90dB, wanda ke nufin mafi raunin sashi yana da ƙasa da ƙarfin 90dB fiye da mafi ƙaranci.Kewayo mai ƙarfi shine rabon iko kuma bashi da alaƙa da cikakken matakin sauti.Kamar yadda aka ambata a baya, tsayayyen kewayon sautuna daban-daban a cikin yanayi shima yana da sauyin yanayi.Siginar magana gabaɗaya kusan 20-45dB ne kawai, kuma tsayayyen kewayon wasu waƙoƙin na iya kaiwa 30-130dB ko sama.Koyaya, saboda wasu ƙayyadaddun ƙayyadaddun ƙayyadaddun tsarin tsarin sauti da kyar ke kaiwa ga tsayayyen kewayon band ɗin.Hayaniyar na'urar rikodi tana ƙayyade mafi raunin sautin da za'a iya yin rikodin, yayin da matsakaicin ƙarfin sigina (matakin murdiya) na tsarin yana iyakance mafi ƙarfi sauti.Gabaɗaya, zazzagewar siginar sauti an saita shi zuwa 100dB, don haka ƙarfin ƙarfin kayan aikin sauti zai iya kaiwa 100dB, wanda yake da kyau sosai.

Jimlar masu jituwa

Yana nufin ƙarin abubuwan haɗin kai na siginar fitarwa da ke haifar da abubuwan da ba na kan layi ba fiye da siginar shigarwa lokacin da tushen siginar mai jiwuwa ta wuce ta cikin ƙarar wuta.Harmonic karkatarwa yana faruwa ne saboda gaskiyar cewa tsarin ba gaba ɗaya ba na layi ɗaya ne, kuma muna bayyana shi azaman kashi na tushen ma'anar murabba'in sabon ƙarin jimillar abubuwan jituwa zuwa ƙimar rms na siginar asali.