01 na 03
120 watts don farashi mai low?
Akwai dukkanin ƙaramin ƙarfin sitiriyo da ke samuwa a yanzu a farashin kima. Yawanci ana kiranta su kamar Dayton Audio, Lepai, Pyle ko Topping, kuma mafi yawan suna fitar da 15 ko 20 watts ta tashar. Idan aka kwatanta da 'yan uwanta na mini, ranar Dayton Audio DTA-120 shine tashar wutar lantarki, tana fitar da 60 watts a kowace tashar a cikin nauyin 4-ohm.
Yawancin waɗannan amps suna amfani da fasaha mai mahimmanci na Class T, wanda shine sunan kasuwanci don bambancin Class D -a topology wanda zai iya haifar da kullun iko yayin samar da ƙananan zafi. Wannan shi ne abin da damar waɗannan amps su zama kadan; tare da Class T, basu buƙatar manyan heatsinks.
DTA-120 yana da cikakkiyar kunshin kayan aiki don tsarin leken asiri, tsarin garage, ko kuma ikon jagorancin masu magana da waje. Da karin watts a kan famfo fiye da mafi yawan samfurori, bai kamata ya rasa ƙarfi da ƙarfin hali tare da mafi yawan masu magana ba. Har ila yau, yana da nau'i biyu na kayan muryar kayan murya a kan gaba daya daya 1 / 8th inch jack, daya 1/4-inch jack-cewa tabbatar dace.
02 na 03
Dayton Audio DTA-120: Yanayi da Yanayin
DTA-120 yana fadi dalla-dalla mai ban sha'awa:
- An yi amfani da ambaton T Class a 60 wpc zuwa 4 ohms, 40 wpc cikin 8 ohms, duka biyu a kashi 10 na THD
- RCA shigarwar analog na sitiriyo
- Hanya guda biyar na ƙananan ginshiƙai don haɗin mai magana
- 3.5mm (1/8-inch) da kuma 1/4-inch inji jacks
- Ƙarfin wutar lantarki
- 2.1x 3.4 x 5.5 a (hwd, amplifier)
- 1.2 lbs (amplifier)
Sabanin sauran ƙananan samfurori, DTA-120 ne kawai amp. Ba shi da shigar da USB, babu Bluetooth, ba ma da shigar da analog na biyu ba. Yana da iko da ƙararraki, don haka ba ku buƙatar buƙatar saiti don shi. Aiki na al'ada ya haɗa da yin aiki da aikin analog na komputa ko TV don ƙarfafa ƙaramin ƙararrawa. Hakanan zaka iya haɗa mai karɓa na Bluetooth ko AirPort Express don ƙirƙirar tsarin waya.
Duk da yake DTA-120 an haɗa shi a 60 watts ta tashar, wannan ya shiga 4 ohms. Cikin wani mai magana 8-ohm mafi mahimmanci, an kimanta shi a 40 watts ta tashar. Dukansu ra'ayoyin sune kashi 10 cikin dari na jituwa, wanda ya ba da damar Dayton Audio don faɗar lambobi masu girma; Karin bayani mafi yawan gaske zai kasance a kashi 0.5 ko 1 bisa dari THD.
Duk da yake amplifier kanta yana da ƙwaƙƙwarar ƙararrawa, yana dogara ne a kan wutar lantarki mai rarraba wadda ta kusan girma kamar amp. Duk da haka, zaka iya sanya wutar lantarki a ƙasa ko a duk inda za ta fita daga hanya.
03 na 03
Dayton Audio DTA-120: Ayyuka
Biyu da DTA-120 tare da masu magana daban-daban, kamar F206s, da Rogersound CG4 ko Dayton Audio B652-AIR, don tantance yawan aikin da aka yi.
Yana da wuyar zama daidai ga amfanci mai mahimmanci kamar wannan saboda, a wata hanya, yana sayen sayan mai tsada mafi tsada. Kusan yawan masu sauraro suna amfani da farashin DTA-120 (ko ma hanyar da yawa) don samun adadin wutar lantarki (ko ma hanyar kasa). Komai yadda kuka yi la'akari da shi, yana da wuyar yin jigilar cewa waɗannan amps suna sadar da sau 20 ko sau 30 na aikin DTA-120 a aikace-aikace na zama na zama.
Wancan ya ce, yin amfani da sharuɗɗa don DTA-120 sun hada da sanyawa a cikin gidan kasuwa, ko a cikin dakin jiran, ko wani wuri inda kullin sauti ba kome ba. Kwanan murya suna karar da bushe-bushe ta hanyar DTA-120. Ƙwararrun muryoyin mitar murya sune naɗaɗa da m, tare da wasu murmushi a cikin bass lokacin da aka haɗa su tare da Rubuce-rubuce don abubuwa masu mahimmanci irin su Holly Cole ya rubuta "Train Song."
Ganin bambancin DTA-120 zuwa Mini Mengyue (wanda ya fi tsada) ya nuna cewa Mengyue Mini ya fi kyau a cikin kusan kowane hanya, yana ba da haske, ƙwarewar yanayi da kuma ƙarar muryar murya. Har ila yau, ya haifar da sauti mai haske, ƙararrawa mai zurfi; tare da waƙar DTA-120 ya yi kama da fitowa daga ɗigon wasu maƙalafan samfuri maimakon maɗaukakiyar yanayi. Mini ya samar da ɗan gajeren dan kadan, taƙaitaccen bayanin bass, ko da yake-ba mamaki ba la'akari da cewa kusan dukkanin amps amps, yana amfani da mai samar da fitarwa.
Dukansu amps sun tsallake adadi mai kyau ta hanyar Jirgin, duk da cewa idan kana amfani da masu magana maras dacewa, ka ce, 84 DB hankali ko žasa, Ƙaƙila bazai yi muni ba sosai. DTA-120 na da kyau don kimanin +6 dB karin fitarwa - watakila ba a buƙata don lebur kayan jin murya ba, amma zai zo a cikin sararin samaniya.
Dukkan abubuwan da aka yi la'akari, DTA-120 zai zama babban zaɓi don kafa wata na'urar da ta dace amma mai dacewa a cikin gidan kasuwa ko aiki, ko a matsayin hanya ta ƙarfafa wasu masu magana da waje. Ba wani irin "cinikayyar cinikayya ba," amma yana da amfani mai amfani.