Nā Papahana Amplplifier

Nā ABD o ka Power Power Amps

Hoʻopihaʻia nā amps puolo i ka hana like a me ka hana ma lalo o nā kumuhana likeʻole, akā,ʻaʻole ia i manaʻoʻia ua hoʻohālikelikeʻia nā papahana hōʻailona kaʻa like. ʻOi aku ka maikaʻi o nā ampē i hoʻohana ponoʻia ma mua o nā mea'ē aʻe, aʻo ka māmā loa o ka haʻiʻana i kahiʻano āu e makemake ai e nānā i ka papa. Hoʻonohonohoʻia kēlā me kēia papa e kahi leka o ka huapalapala a hoʻopuka maikaʻiʻia,ʻoiai he mau hui pū me nā hui pū kekahi i loko o nā papahana oʻoi aʻe i ka papa hoʻokahi.

ʻO ke poʻo o ka papa

Ma ke kumu papahana loa,ʻelua wale nōʻano mana o ka mea kaha amplifiers: ana amp analog a me nā amps hoʻololi. Hoʻopau houʻia kēia mauʻano kumu i loko o nā papa heʻumikumamālua. ʻO kekahi o kēia mau papa, e like me T a me Z, nā mea kūʻai, nā mea i kālepaʻia, a me nā mea'ē aʻe, e like me A a me B, i hanaʻia e kekahi mau mea hana.

Ma waho o nā papa helu amplifier'ē aʻe, aia wale nōʻehā mau mea i hoʻohanaʻia i nā pūnaewele leo kaʻa, aʻo kekahi o ia mauʻano he hui like. ʻO kēia mau papa helu hōhāʻehāʻo A, B, AB, a me D.

Nā Papahana Amplplifier
Nā mea pāʻani ʻAi
Papa A
  • ʻO ka hana kūpono
  • Kūlana kiʻekiʻe
  • ʻO ka haʻahaʻa haʻahaʻa
  • Nui nui
  • E hana i ka nui o ka wela
Papa B
  • Maikaʻi
  • Ka nui liʻiliʻi
  • E hana i kahi mahana wela
  • ʻO ka haʻahaʻa haʻahaʻa haʻahaʻa
  • ʻO ka'ōwili hōʻailona kūpono
Papa A / B
  • Maiʻoi aku ka maikaʻi ma mua o ka papa A
  • Ka emi o ka haunaele ma mua o ka papa B
  • ʻAʻole maikaʻi ma mua o ka papa B
  • ʻO ka'ōwili ka nui aʻe ma mua o ka papa A
Ka Papa D
  • Hana maikaʻi loa
  • Ka hoʻomohalaʻana i nā alapine kiʻekiʻe

Ka Papa A Car Nā Mea Hoʻolili

Ma ka ho'ākākaʻana,ʻo "nā amplifiers A i" mauʻia. "Ua hui pūʻia kēia mau ampelu ma muli o keʻano o ka hoʻohanaʻana i ka circuitry i hanaʻia i ka manawa e hele ai i nā transitors . Ke hele nei kēia mehana me nā pōmaikaʻi a me nā meaʻinoʻole e hoʻolilo ai i ka papa A i nā amps kūpono i kekahi mau noi a maikaʻiʻole i ka poʻe.

ʻO ka pilikia nui loa i ka wā o ka papa A hoʻokomo i nā noi kani kani kaʻa he nui.

Papa B Nā mea hōʻailona

I likeʻole ka papa A am, hiki ke hoʻololi i nā kaha amplifiers B. ʻO ia keʻano o ka hoʻohanaʻana i ka circuitry kaapuni e hiki ai iā lākou ke "pale" i nā transistorsʻoihana i ka manawaʻaʻohe leo kani e hoʻonui. ʻO kēia ka hopena o ka holomua o ka maikaʻi,ʻo ia ka maikaʻi o ka papa B e pili pono i nā'ōmole leo, akā hiki mai me ka hōʻoluʻolu o ka leo.

Papa AB Nā mea hōʻailona

ʻO kēia mau ampipeli maikaʻi loa ia o nā'ōpana o nā papahana hoʻokupu A a me B. ʻOiai lākou e holo nei i kēia manawa, e hana lākou i ka lāpuni i hiki ke hoʻemi i ka nui o ka manawa ināʻaʻole he hōʻailona. ʻO ka hopena iʻoi aʻe ka kiʻekiʻe o ka maikaʻi ma mua o ka papaʻo A me ka papaʻole me kaʻole o ka haunaeleʻana e like me ke kūlana B B. Ma muli o kēia mau pōmaikaʻi,ʻo ka papa AB kaha amplifiers nā māmani piha piha piha i nā pūnaewele leo kani.

Kāpena D nā mea hōʻailona

ʻO nā'ōpili Aʻo, B, a me AB nā hiʻohiʻona o nā papahana hōhā'ōlelo analog, a hoʻolilo i ka papa D i ka "ampute" wale nō i hoʻohanaʻia i nā pūnaewele leo kaʻa. ʻO ka likeʻole o ka papa A, B a me AB, hana ka papa D amps ma o ka hoʻololiʻana a hemo i kēia manawa i ko lākou transistors wikiwiki loa.

Mālama pono kēia i kahi hōʻailona, ​​a pulsed paha, ka hōʻailonaʻikepili i kahakiʻia i ka hōʻailona hōʻailona ana.

ʻOiai ka maikaʻi loa o nā amp D me ka maikaʻi,ʻo ka hoʻololi / pulse maʻamau ka hopena i kahi nui o ka haʻalulu i nā alapine kiʻekiʻe. Lawe pinepineʻia kēia i kahi kānana haʻahaʻa haʻahaʻa ma muli o nā alapine haʻahaʻaʻaʻole e loaʻa i ka hoʻohauna like. ʻO ka nui o amps subwoofer i piha i ka papa D, akā,ʻo ka nui a me ka mana lanakila ka mea i lilo iā lākou i kekahi o nā papa helu hōʻailona kaulana loa no nā'ōlelo'ōlelo piha .

Ma mua o A, B, a me D

ʻO ka nui o nā mea hoʻokani kani kani aʻo A / B a D paha, akā, hiki keʻikeʻia nā hoʻololi o kēia mauʻanoʻanoʻelua.

ʻO kēia mau papahana hoʻonuiʻano'ē aʻe ke koho a koho i nāʻano mai nāʻano amps nui ma kahi ho'āʻo e hoʻonui i ka hana me kaʻole e mōhai nui i ka uku.

No ka laʻana, ma keʻano like, ua hui nā AB amplifiers i nā kumukūʻai o A a me B, nā papa hana BD amp i hoʻolāmiʻia i ka haʻahaʻa i nā alapine kiʻekiʻe ma mua o ka papa D amps a me kaʻoi aku o ka maikaʻi āu i manaʻo ai mai kahi papa B.

ʻO kēlā papa helu hoʻolālā kāu koho?

Me ka hoʻokomoʻana i ka BD, GH a me nāʻanoʻano'ē aʻe, koho i ka papa kūpono e hiki keʻike i ka nui o ka paʻakikī ma mua o ka mea ma mua. Inā makemake waleʻoe i ke kani maikaʻi, me kaʻole e komo i loko hohonu,ʻo ke kumukānāwai maʻamau o ke koʻikoʻi,ʻo ia nā mea hōʻailona A / B maikaʻi loa no ke kūlana a me ka mea nui o nā mea'ōlelo, aʻoi kaʻoihana D i ka hoʻokeleʻana i nā subwoofers. Hiki iāʻoe ke hana iʻoi aku ka paʻakikī ma mua o kēia inā makemakeʻoe, akā e pili ana i kēlā papahana papahana e kau iāʻoe ma ke ala pololei.