Ukuhlaziywa: I-Yamaha A-S500 ye-Hi-Fi idibeneyo i-Amplifier

Ama-Audiophile kunye nabathandi bomculo abathandekayo bavame ukuphendulela kuma-amplifiers ahlanganisiweyo njengendawo yokuma phakathi kokusebenzisa ummkeli we-stereo kuphela kunye neendidi ezihlukeneyo zezinto ezihlukeneyo. Umntu owamkela ngokwakhe unako ukubonelela yonke into kwicandelo elinye, kodwa i-purists ibanga ukusebenza kwezantsi jikelele kwiindleko ezongezelelweyo. Ubuhle bokukhethwa kwesandla ngamacandelo ahlukeneyo kukuba unokwenza inkqubo ekwazi ukuhambisa iingcamango zengxolo. Kodwa ingxaki? Lindela ukuhlawula ixabiso lokuhlawula ibhajethi.

Amanyanisiweyo ahlanganisiweyo yindawo ephakathiyo ephakathi kunye kunye neenxalenye ezininzi. Ezi zikhuni zijoliswe ekusebenzeni okungcono komsindo , kodwa ngokuqhelekileyo kwintengo efikeleleke kakhulu kunokuba i-amp amp and preamp. Omnye umzekelo ngu-Yamaha A-S500. Ndinike umgudu omkhulu ukuze ndifumanise indlela ekugciniwe ngayo njengemodlili ehlanganisiweyo enexabiso.

Iimbonakalo

I-A-S500 yenye yee-Yamaha ezithengeka ngakumbi, ixabiso lokukhulisa. Ukubonakala okucocekileyo, okungahlambulukanga kwe-A-S500 kukuphosa kwii-stereo amps zokuqala kunye nabamkeli be-Yamaha abasetyenzisiweyo e-US ngawo-1970. Iphaneli layo elimnyama, elimnyama kunye neenkomfa ezitshintshileyo zombini ziyamangalisa kwaye zifundela.

Ukuba ulindele ukudibanisa imithombo yedijithali , uya kuba yinhlanhla njengoko i-Yamaha A-S500 i-ampogfier kuphela. Kodwa i-pack watts 85 kwisigidi sesithethi, esilinganiswa ukusuka kwi-20 Hz ukuya kwi-20 kHz kunye ne-8-ohm izithethi, ezingaphezulu kokwaneleyo izithethi ezineenkcukacha zobuzwe obukhulu malunga no-92 dB okanye ngaphezulu. I-Yamaha A-S500 ine-bandwidth yamandla ukusuka kwi-10 Hz ukuya kwi-50 kHz kunye ne-humamping factor ngaphezu kwama-240. I-amplifier ye-A-S500 ibonisa kwakhona: umbane we-subwoofer, ukufakelwa kwe-iPod Dock kunye nokunikezwa kwamandla ahlukeneyo kwi-amp , i-REC I-OUT umkhethi wokurekhoda nokuphulaphula imithombo eyahlukileyo ngexesha elifanayo, kunye nomsebenzi ochanekileyo osebenzayo owandisa impendulo ye-frequency ukususela kwi-10 Hz ukuya ku-100 kHz ngelixa unika umzila wezandi obalaseleyo. Khawukhumbule ukuba ii-specs azixeleli ibali lonke, ekhonza nje njengesikhokelo sokuhlaziya ukusebenza komsindo.

Ezinye iinkalo eziphambili ziquka: iziphumo ezibini zesithethi ezibini zezivakalisi (okanye i-bi-wiring one pair single ), i-pono input ( ukuhamba kwamatshini we-cartridge kuphela) kunye nomsebenzi wokuLawula amandla oguqula i-A-S500 kwimodi yokulinda emva kweeyure ezisibhozo yokungasebenzi. Enye yezinto ezizithandayo ziMlawuli woTshintsho, oguqula isandi ngokuthe ngcembe ngaphambi kokubuyisa ngokukhawuleza isandi kwisigaba sangaphambili xa sichithwe. Ingcaphephe encinci kunokuba ulawulo olulula lwe-MUTE on-off. Ukubandakanya ulawulo olukude lusebenza nezinye izixhobo ze-Yamaha, ezifana ne-T-S500 ye-stereo tuner okanye i-CD / DVD player.

Ukusebenza

Ndavavanya i-A-S500 kunye neesibini zezivakalisi ze-Axiom Audio (i-96 dB ukuzwela) kunye neendowanethi ze-Atlantic AS-1 zobukhulu (89 dB uzwela), okubhekwa njengoluhlu olubanzi lweengcamango zokuqonda zesithethi. I-amplifier edibeneyo ye-Yamaha A-S500 ayibonakali ingxaki kunye nesithethi-nangona andizange ndithandabuze ukunika iintetho zeAtlantic amandla angaphantsi. Amanqaku okuphulaphula yinkalo yomntu siqu, ngoko ke ngaphandle kokuba unika amandla ezine izithethi ( abaphambili A + B ) kumazinga aphakamileyo kakhulu, i-amplifier ye-Yamaha A-S500 ikwanele ngokwaneleyo ukuba ingabi naluphi uhlobo lokukhupha. Ukuba kukho amandla amaninzi okhethekileyo izithethi kunye / okanye ukhetho oluthile, unokufuna ukuhlola i -amplifier ehlanganisiweyo ye -Yamaha A-S1100 .

Ngokubanzi i-Yamaha A-S500 inekhwalithi yomsindo olinganiselayo kunye nokungathathi hlangothi kuyo. Ulawulo oluqhubekayo oluLungeleleneyo lokuLungisa, olufumaneka kwizinto ezininzi ze-Yamaha stereo , lisebenza kakuhle xa uzama ukufezekisa ibhalansi efanelekileyo. I-A-S500 idibanisa kalula kunye ne-iPod ye-optionod, njenge-Yamaha YDS-12 (kunye neYDS-10 kunye ne-YDS-11). Ulawulo olukude olunikezwa nge-Yamaha A-S500 luyakwazi ukulawula imenyu kunye nemisebenzi eminingi yokudlala ye iPod okanye i-iPhone (nakuba kungekho mveliso yevidiyo). Njengoko abathengi bemoto bavule kwaye bavala umnyango wemoto ukuze bafumane umgangatho wobungakanani, abathengi bezandi bathanda ukujika amaqhina baze baqhube amaqhosha ngamacandelo. Kule ndawo, i-Yamaha A-S500 iyahamba kakuhle kunye neendlela ezilawulayo, eziziphethe kakuhle.

Isiphelo

Ukondla i-audiophile ukunambitha kunokuba ngumngeni. Kodwa nge-amplifier ehlanganisiweyo ye-Yamaha A-S500, ayifuni imali engenamkhawulo. Le nqununu ingaba yinto elula yecandelo le- stereo elimnandi elinamathela kwisabelomali esomeleleyo . Ngelixa i-A-S500 ingasayi kunyuka kwizinga le-Hi-Fi yamacandelo ahlukeneyo, inika ukusebenza kunye nempawu ezithe zenyuka ezivela kumkeli abafumana isiteti kwiklasi efanayo. Xa zidibaniswe neebini zithethi ezithengiweyo ngokwemodemu kunye nomthombo (phono, CD, okanye iDVD), i-Yamaha A-S500 iyakwazi ukukhonza ngokulula iimfuno neemfuno zomphulaphuli womculo ongathandanga ngaphandle kokuphula iibhanki.