LMEC-17 Zvishandiso zvekuyera Kunzwa uye Kunzwa Threshold
Ichi chishandiso chakakodzera kune vekurapa undergraduates uye postgraduates kuyera chikumbaridzo curve. Pakati pese, iyo dudziro yemarwadzo chikumbaridzo inofanirwa kusvika pakurwadziwa nzeve, asi vadzidzi vanongoda chete kunzwisisa chirevo chekuyedza, uye kana vachiyera marwadzo, ivo vanongoda kugadzirisa danho rekumanikidza kwenzwi nenzeve uye vanzwe vasingashivirike. Kubudikidza nekuyedza, vadzidzi vanogona kunzwisisa ruzivo rwepanyama rwekusimba kweruzha, ruzha rwekuwedzera kwenzwi, ruzha, ruzha uye ruzha rwekuongorora, uye nekuisa hwaro hwakanaka hwekushandisa yekiriniki audiometry mune ramangwana.
Mabasa
1.Tenzi nzira yekuyera yekunzwa uye yekunzwa chikumbaridzo;
2. Sarudza iyo yekunzwa chikumbaridzo cheve nzeve yemunhu.
Zvikamu uye Magadzirirwo
Tsananguro | Magadzirirwo |
Chiratidzo chinobva | Frequency renji: 20 ~ 20 kHz; standard sine wave (smart kiyi inodzorwa) |
Dhijitari frequency mita | 20 ~ 20 kHz, resolution 1 Hz |
Dhijitari kurira simba mita (dB mita) | hama -35 dB kusvika makumi matatu dB |
Musoro wemusoro | kuongorora giredhi |
Simba rekushandisa | <50 W |
Chinyorwa chekudzidzisa | shanduro yemagetsi |