01 a 03
Mtengo wa Watt 120?
Pali mitundu yambiri ya stereo amplifiers yomwe ilipo tsopano pamalipiro abwino. Ambiri amatchedwa Dayton Audio, Lepai, Pyle kapena Topping, ndipo ambiri amachotsa 15 kapena 20 watts pamsewu. Poyerekeza ndi a mini-amp brothers, Dayton Audio DTA-120 ndi mphamvu, kutulutsa chiwerengero cha 60 Watts pa kanjira kulowa 4-ohm katundu.
Ambiri mwa amatsulowa amagwiritsira ntchito makina opanga makina amphamvu a m'kalasi ya T, omwe ndi dzina la malonda lachigawo cha D -a topology chomwe chingakhale ndi mphamvu zambiri pochita kutentha pang'ono. Ndichomwe chimalola amps awa kuti akhale ochepa; ndi Mkalasi T, samafunikanso kutentha kwakukulu.
DTA-120 ikuwoneka ngati pangapang'ono kakang'ono ka mawonekedwe apakompyuta, galasi, kapena mphamvu ya oyankhula kunja. Pokhala ndi mateti ambiri kuposa matepi ambiri, siziyenera kukhala ndi mphamvu ndi mphamvu ndi oyankhula ambiri. Ndili ndi makutu awiri omwe amachokera pamsanamira-imodzi yokhala ndi 1/8-inch jack, yomwe imakhala yokwanira 1/4-inch.
02 a 03
Dayton Audio DTA-120: Zizindikiro ndi Mafotokozedwe
DTA-120 ili ndi zizindikiro zodabwitsa:
- Maphunziro a T amphamvu pa 60 wpc mu 4 ohms, 40 wpc mu 8 ohms, onse awiri pa 10%
- RCA yoperekedwa kwa analo stereo
- Njira zisanu zokumangiriza mini zogwiritsa ntchito mauthenga
- 3.5mm (1/8-inch) ndi 1/4 inch headphone jacks
- Mphamvu za kunja
- 2.1x 3.4 x 5.5 mu (hwd, amplifier)
- 1.2 lbs (amplifier)
Mosiyana ndi zina zambiri zamagetsi, DTA-120 ndi amphamvu chabe. Ilibe pulogalamu ya USB, palibe Bluetooth, ngakhale kachiwiri kajambulidwe ka analog. Ili ndi mphamvu yolamulira, kotero simukusowa chisanafikepo. Ntchito yowonjezera imaphatikizapo kutumikila fayilo ya analog ya makompyuta kapena TV kuti ikhale ndi mphamvu ya phokoso laling'ono. Mukhozanso kulumikizana ndi wolandila Bluetooth kapena AirPort Express kuti mupange mawonekedwe opanda waya.
Ngakhale kuti DTA-120 imakhala pa 60 watts pamsewu, izo ziri mu 4 ohms. Mwa oyankhula oposa 8-ohm, amawerengedwa pa Watts 40 pa njira. Zonsezi ndi 10 peresenti ya kupotoza kwa harmoniki, zomwe zimapangitsa Dayton Audio kutchula manambala apamwamba; chiwerengero chodalirika chingakhale pa 0,5 peresenti kapena 1 peresenti THD.
Pamene amplifier yokha imakhala yogwirizana, imadalira mphamvu yosiyana yomwe imakhala yaikulu ngati amp amp. Komabe, mukhoza kuyika magetsi pansi kapena kulikonse kumene sikudzatha.
03 a 03
Dayton Audio DTA-120: Kutanganidwa
Lembani DTA-120 ndi oyankhula osiyanasiyana osiyana, monga Revel F206s, Rogersound CG4 kapena Dayton Audio B652-AIR, kuti muwone momwe ntchitoyi ikuchitira.
Ndikovuta kukhala wachilungamo kwa amphamvu yotsika amphamvu monga izi chifukwa, mwa njira, zimagula zamakono zambiri zimawoneka zosokoneza. Zimakhala zachilendo kuti audiophiles azigwiritsa ntchito nthawi 20 kapena 30 mtengo wa DTA-120 (kapena ngakhale zambiri) kuti upeze mphamvu zofanana (kapena ngakhale pang'ono). Ziribe kanthu momwe mukuziganizira, ndizovuta kupanga vuto kuti maimpi amenewo apereke maulendo 20 kapena 30 pa ntchito ya DTA-120 mu malo okhalamo.
Izi zikuti, zofunikira zogwiritsira ntchito DTA-120 zikuphatikizapo kusungidwa m'galimoto, kapena mu chipinda chodikirira, kapena malo ena kumene khalidwe labwino sililibe kanthu. Nyimbo zinkakhala zowuma komanso zoonda kupyolera mu DTA-120. Zida zapamwamba zinkamveka zowoneka bwino komanso zowonongeka, ndi zina zolakwika m'mabasi pamene zinkakumbidwa ndi Zolemba za bassy monga Holly Cole akulemba "Train Song."
Kusiyanitsa DTA-120 ndi Mengyue Mini (yomwe ndi yokwera mtengo kwambiri) imasonyeza kuti Mengyue Mini imamveka bwino mwa njira iliyonse, kupereka chilakolako, kuyenda kwachirengedwe komanso mau obadwa bwino. Linapanganso makina owala kwambiri, owonjezera; ndi nyimbo za DTA-120 zikuwoneka kuti zimachokera ku gulu lazing'ono osati zochokera kumalo osungirako. The Mini inafotokozera pang'ono, osatanthauzira mabotolo, komatu sizodabwa kuti monga pafupifupi onse mapepala amps, amagwiritsa ntchito output output.
Amps awiri amapereka voliyumu mokwanira kudzera m'mabuku, ngakhale ngati mukugwiritsa ntchito olankhula bwino, kunena kuti, 84 dB modzichepetsa, Mini sangasewere mokweza mokwanira. DTA-120 ndi yabwino pafupifupi +6 dB zochuluka zowonjezera-mwinamwake sizinkafunikira pa desktop audio, koma zikhoza kufika pamalopo aakulu.
Zinthu zonse zoganiziridwa, DTA-120 zikanakhala zosankhidwa bwino kukhazikitsa phokoso lamakono lopanda malipiro m'galimoto kapena malo ogwira ntchito, kapena ngati njira yothetsera oyankhula kunja. Sikuti ndi "mtundu wina wa" audiophile ", koma ndi wabwino kwambiri amp.