01 ntawm 03
120 Watts rau tus nqi qis?
Muaj tag nrho cov xaiv ntawm cov stereo amplifiers tsawg tam sim no ntawm cov nqi tsim nyog. Feem ntau muaj npe xws li Dayton Audio, Lepai, Pyle los yog Topping, thiab feem ntau tso tawm 15 los yog 20 watts ib channel. Muab piv rau nws cov kwvtij mini-amp, Dayton Suab DTA-120 yog lub zog, muab tso tawm 60 vigtsam rau ib lub vev xaib mus rau 4-ohm load.
Feem ntau ntawm cov amps no siv tshuab T Tpl tshuab Tpl, uas yog ib lub npe ntawm hom lag luam rau D - Class topology uas muaj peev xwm tsim ntau lub hwj huam thaum ua khoom noj tsawg heev. Qhov ntawd yog dab tsi pub rau cov amps ua kom me me; nrog hoob T, lawv tsis tas yuav tsum tau loj heatsinks.
DTA-120 zoo ib pob khoom zoo meej rau lub kaw lus duab, lub tshuab kaw tsev, los yog los hwj chim rau ob sab sab nraum zoov. Nrog ntau watts ntawm kais tshaj feem ntau mini-amps, nws yuav tsum tsis txhob tsis muaj lub hwj chim thiab puab nrog ntau tus neeg hais lus. Nws kuj muaj ob lub mloog xov tooj cua zis tso rau ntawm lub xub ntiag-1/8 inch nti, ib qho 1/4 inch ntim-uas ua pov thawj yooj yim.
02 ntawm 03
Dayton suab DTA-120: Ntaus thiab Specs
DTA-120 boasts impressive specifications:
- Chav kawm T amp nyob ntawm 60 wpc rau 4 ohms, 40 wpc mus rau 8 ohms, ob qho tib si ntawm 10 feem pua THD
- RCA lub tso suab ntawm cov duab analog
- Tsib-feeb mini txuas tswvyim rau kev hais lus txuas
- 3.5mm (1/8-nti) thiab 1/4-inch lub mloog pob ntseg
- Sab nraud hluav taws xob
- 2.1 x 3.4 x 5.5 hauv (hwd, amplifier)
- 1.2 lbs (amplifier)
Tsis zoo li ntau lwm mini-amps, lub DTA-120 yog ib qho amp xwb. Nws twb tsis muaj cov tswv yim hauv USB, tsis muaj Bluetooth, tsis txawm tias cov tswv yim thib ob. Nws muaj lub ntim tswj, yog li koj tsis xav tau lub pre-amp rau nws. Ib qho kev siv raug xws li kev pab cuam ntawm analog cov zis ntawm lub computer los yog TV los ua lub suab seev suab. Koj kuj tuaj yeem txuas tus Bluetooth receiver lossis AirPort Express los ua ib qho wireless.
Thaum DTA-120 yog touted ntawm 60 watts ib channel, uas yog 4 ohms. Ua 8-ohm lus tshaj plaws, nws muaj nyob ntawm 40 watts ib channel. Ob qho tib si muaj nyob rau ntawm 10 feem pua tag nrho harmonic distortion, uas tso cai rau Dayton Suab rau qhov ntsuas ntau dua; ib qho qhab nia siab dua li ntawm 0.5 feem pua lossis 1 feem pua THD.
Thaum lub amplifier nws tus kheej yog txaus siab txaus, nws vam khom rau ib qho khoom siv hluav taws xob cais uas yuav luag loj li qhov amp. Txawm li cas los xij, koj tuaj yeem tso lub hwj huam tuaj rau hauv pem teb lossis txhua qhov chaw nws yuav tawm ntawm txoj kev.
03 ntawm 03
Dayton suab DTA-120: Kev Ua Haujlwm
Pair lub DTA-120 nrog ntau lub suab sib txawv, xws li Revel F206s, Rogersound CG4 los yog Dayton suab B652-AIR, los ntsuam xyuas nws cov kev ua tiav sonic.
Nws tsis yooj yim kom muaj kev ncaj ncees rau ib qho pheej yig amp zoo li no, vim tias, nyob rau hauv ib txoj kev, nws ua rau ib qho txawv amp zoo li khib nyiab. Nws yog ib qho tseem ceeb rau cov audiophiles siv 20 lossis 30 npaug ntawm DTA-120 tus nqi (los yog txawm tias ntau tshaj) kom tau txais tib lub hwj chim (los yog txawm tias tsawg dua). Txawm hais tias koj xav li cas, nws yuav nyuaj rau ua rooj plaub uas cov amps xa 20 lossis 30 zaug ntawm kev ua haujlwm ntawm DTA-120 nyob rau hauv ib daim ntawv thov thaj chaw.
Hais tias, siv cov rooj plaub uas zoo tshaj plaws rau DTA-120 muaj xws li muab tso rau hauv ib lub chaw nres tsheb, lossis hauv chav pw, lossis qhov chaw uas lub suab zoo tsis txawv. Vocals sounded rather dry and thin los ntawm DTA-120. Cov cuab yeej ntau dua tuaj yeem ua rau tus cwj pwm txawv thiab muaj zog, nrog qee qhov sib txawv hauv cov ntses bass thaj tsam thaum nrog cov Revels rau cov khoom siv xws li Holly Cole cov ntaub ntawv ntawm "Train Song."
Tiv thaiv DTA-120 rau Menguue Mini (uas yog ntau yam kim) qhia tawm hais tias Mengyue Mini tau zoo dua txhua yam, xa ib lub vaj, ntau tshaj qhov tseeb thiab muaj suab nrov ntau dua. Nws kuj ua tau ib tus smoother, soundtrage ntau dua; nrog lub suab nkauj DTA-120 zoo li tau tawm ntawm ib pawg me ntsis ntawm kev yob tsho qhov chaw tsis muaj lub siab, tsis tas li no. Tus Mini tau tsim qis me ntsis, sau cov ntawv sau me me, tab sis tsis muaj kev xav tsis xav tias zoo li yuav luag txhua lub raj siv, nws siv lub tso zis tso hluav taws xob.
Ob lub amps tau muab cov ntim txaus los ntawm Revels, txawm tias yog koj siv lwm tus neeg hais lus tsis tshua zoo, hais, 84 dB rhiab lossis tsawg, tus Mini kuj tsis ua si nrov txaus rau koj. DTA-120 zoo rau li ntawm + 6 dB ntau tso zis-tej zaum tsis tsim nyog rau duab suab, tab sis nws yuav tuaj yeem ua ke hauv cov chaw loj.
Txhua yam kev xam pom, DTA-120 yuav yog qhov zoo tshaj plaws rau kev tsim teebmeem tab sis tus nqi pheej yig hauv ib lub chaw nres tsheb lossis chaw ua haujlwm, los yog ua ib txoj hauv kev ua haujlwm rau cov neeg sab nraud. Nws tsis yog ib qho txawv ntawm "kev lag luam", tab sis nws yog ib qho zoo me me amp.