Munyika yevanhu vanofarira maaudio nehunyanzvi, ma amplifiers anoita basa rakakosha. Haasi chikamu chete cheaudio system, asiwo ndiwo anotungamira masaini eaudio. Zvisinei, kutonga mhando ye amplifier hakusi nyore. Muchinyorwa chino, tichaongorora hunhu hukuru hwema amplifiers uye ticharatidza maitiro ekuongorora mhando ye amplifier.

1. Kushanda kweruzha rwemhando yepamusoro:

Chekutanga, hunhu hweruzha ndicho chimwe chezvinhu zvikuru zvinofanirwa kutariswa pakuongorora hunhu hweamplifier. Amplifier yakanaka inofanira kukwanisa kudzoreredza masaini eruzha, kuderedza kukanganiswa zvakanyanya sezvinobvira, uye kuchengetedza hunhu hwepakutanga hweamplifier. Zviratidzo zvikuru zvinosanganisira frequency response, distortion level, signal-to-noise ratio, nezvimwewo. Amplifier yakanaka inofanira kukwanisa kupa hunhu hweruzha hwakajeka, hwakajeka, uye hunochinja-chinja, pane kuwedzera mavara ayo kana distortion audio signals.

2. Simba rinobuda uye kugadzikana:

Kubuda kwesimba chimwe chiratidzo chakakosha chekuongorora. Amplifier yakanaka inofanira kukwanisa kupa simba rakakwana rekufambisa sipika uye kuchengetedza kugadzikana mumamiriro akasiyana-siyana emutoro. Pamusoro pesimba rezita, simba rinoshanduka, kugadzikana, uye mwero wekukanganiswa kweamplifier yesimba zvinofanirwawo kufungwa. Amplifier yakanaka inofanira kukwanisa kushanda zvakanaka pahuwandu hwakawanda uye vhoriyamu yakaderera pasina kukanganiswa kana kurasikirwa nesimba.

3. Hunhu uye kuvimbika kwekuvaka:

Hunhu hwekuvaka uye kuvimbika kwema amplifiers emagetsi zvinokanganisa zvakananga mashandiro avo uye hupenyu hwebasa ravo. Amplifier yakanaka inofanira kushandisa zvikamu zvemhando yepamusoro nezvinhu, uye kuedzwa nehunyanzvi hwakasimba. Chassis inogara kwenguva refu, sisitimu yekutonhodza inoshanda, uye simba rakasimba zvese zvinhu zvakakosha muhunhu hwekuvaka. Pamusoro pezvo, maseketi akanaka ekudzivirira uye zvinobatanidza zvinovimbika zvikamu zvakakoshawo kuti ive nechokwadi chekuti ma amplifiers emagetsi anoshanda kwenguva refu.

(Simba rePX-400:2×400W/8Ω 2×600W/4Ω /https://www.trsproaudio.com)

 4. Kubatana uye Basa:

Ma amplifiers emazuva ano anowanzova nesarudzo dzakasiyana dzekubatanidza uye mabasa, akadai se multi input, network connection, digital processing, nezvimwewo. Amplifier yakanaka inofanira kukwanisa kusangana nezvinodiwa nevashandisi uye kupa nzira dziri nyore dzekubatanidza uye dzekushanda. Pamusoro pezvo, zvimwe zvinhu zvakaita se EQ adjustment, audio processing effects, nezvimwewo zvinogonawo kuva chimwe chezvinhu zvinofungwa nevashandisi pavanenge vachisarudza amplifier.

5. Mhinduro dzevashandisi uye mukurumbira wavo:

Chekupedzisira, mhinduro dzevashandisi uye mukurumbira wemhando yeamplifier zvakare zvinhu zvakakosha pakuongorora mhando yeamplifier. Nekuongorora ongororo dzevashandisi, ongororo dzehunyanzvi, uye nhoroondo yemhando, munhu anogona kunzwisisa mashandiro chaiwo uye ruzivo rwemushandisi weamplifier. Mhando yakavimbika inowanzopa zvigadzirwa zvakavimbika uye sevhisi yakanaka mushure mekutengesa, inova chinhu chakakoshawo pakusarudza amplifier yakanaka.

Muchidimbu, kuongorora mhando ye power amplifier kunoda kutariswa kwakazara kwezvinhu zvakawanda zvakaita sekushanda kweruzha, simba rinobuda, kunaka kwekuvaka, kubatana uye mashandiro, pamwe nemhinduro dzevashandisi. Kana zvinhu izvi zvakakosha zvazadzikiswa chete ndipo panogona kuonekwa sekuti power amplifier yakanaka. Saka, pakusarudza power amplifier, hazvidiwi kungoteerera hunyanzvi hwayo chete, asiwo kufunga nezvekushanda kwayo chaiko uye ruzivo rwemushandisi, kuti uwane chigadzirwa chakakodzera zvaunoda.

(Simba reE24: 2×650W/8Ω 2×950W/4Ω /https://www.trsproaudio.com)