Nyob hauv ib lub ntiaj teb seemingly dominated los ntawm multi-channel tsev theatre receivers, nws zoo paub tias Pioneer tsis tau tso tseg ob-channel suab paj nruas enthusiasts. Cov Pioneer Elite SX-A9 yog ib lub receiver ntawm lub tuam txhab ua haujlwm ntawm Elite pawg ntawm cov khoom. Nws high-fidelity nta thiab nqe nqa nws tawm ntawm qeb nkag teb chaws, txawm li cas los tag nrho lub suab zoo yooj yim justifies tus nqi ntxiv. Pioneer audio engineers muaj ntse ntsuav nrog kev ua haujlwm cov qauv uas muaj tseeb tiag yuav txhawb tau ob qho tib si mloog channel.
Kev Ntsuas Ntaus
Tus Pioneer Elite SX-A9 ntim ua haujlwm rau ob txoj hauv kev mloog lus. Txawm hais tias ib lub receiver stereo, nws tsim los ua ib qho kev sib txuas dual-mono nrog ntxaib transformers (cov khoom siv hluav taws xob) thiab kev hloov hluav taws xob. Kev siv dual-mono zoo ib yam li muaj ob tus neeg ua haujlwm, ua rau tus neeg tuaj yeem txais kev pabcuam los ntawm txhua lub kaujruam ntawm nws tus kheej, uas ua rau kev sibntsib thiab kev ua kom zoo nkauj. Cov sib tshuam sib txuas ob lub vojvoog muaj ntau dua li cov khoom siv fais fab; qhov no muaj kev khiav haujlwm quieter nrog qis qeeb hlau magnetic teb, ua rau muaj kev cuam tshuam tsawg, uas zoo tagnrho rau kev siv suab.
Lub SX-A9 sib txuas nrog Pioneer's Wide-Range Linear Circuit rau cov lus teb zaus, xws li 5 Hz mus rau 100 kHz los ntawm tus txais txiaj ntsig cov kab nyiaj. Peb tau ntev tau proponents ntawm amplifiers nrog bandwidth dav teb ntau vim lawv muaj peev xwm los muab tsim cov harmonica subtle ua suab paj nruag ntau tseeb.
Nws tau dhau los ua rau cov neeg mloog suab paj nruag los tshem tawm cov kev sib tw digital los mus tiv thaiv lub suab nrov thiab kev cuam tshuam - cov Pioneer Elite SX-A9 yog ib qho sib npaug ntawm cov khoom siv. Yog li ntawd, tsuas yog SX-A9 ua rau cov teeb meem ntawm cov teeb meem digital, cov hauj lwm tseem nyob rau CD lossis DVD neeg uas ua ntawv, Qhov no khaws cov lus ua purity purity hauv lub receiver. Txoj kev ncaj nraim nrog cov kab teeb meem hauv cov cim suab kuj tseem muaj cov zis tawm suab. Raws li Pioneer, tus neeg tau txais kev pabcuam tau tsim los ntawm kev koomtes nrog cov kws tsav tsheb hauv Air Studios hauv kev sib koom tes ua kom tiav qhov kev mloog zoo tshaj.
Yooj yim nta
Tshaj li cov qauv kev ua yeeb yam, Pioneer Elite SX-A9 suav nrog cov kev siv yooj yim. Lub SX-A9 yog ib txoj kev sib tsho zoo nkauj nrog rau ib qho chaw huv, zoo nkauj zoo li tus qauv hauv daim nplaum tas rau cov xim brushed-silver los yog cov av nplaum xim. Nws muaj lub teeb ci ntsa iab, thiab lub suab ntim tswj thiab cov tswv yim xaiv tau zoo, muaj kev xav zoo. Lub SX-A9 yog XM Xov Tooj Cua, npaj muaj cov lus tshwj xeeb rau xov tooj cua raws xov tooj. Tom qab ntxiv ib qho kev xaiv XM tuner, tus txais txiaj ntsim tom hauv ntej ntawv qhia tias qhov chaw nres tsheb XM thiab chaw nres tsheb (xws li kev ua si, tham, xov xwm, thiab lwm yam). XM chaw tseem tuaj yeem muab cia rau hauv lub receiver 30 AM / FM preset chaw nres tsheb nco.
Ua si suab paj nruag los ntawm lub computer yog yooj yim nrog lub vaj huam sib luag USB interface. Pioneer's Sound Retriever feature pab txhawb lub suab zoo uas feem ntau poob hauv compressed cov suab ntaub ntawv . Lub SX-A9 los nrog me me, yooj yim-rau-siv (thiab tuav) chaw taws teeb nrug nrog txhua qhov tseem ceeb tswj kev tswjhwm. Nws tsis yog ib qho chaw taws teeb, tab sis nws tsis tshua tsim nyog vim tsawg dua kev kho me thiab tswj kev tiv tiag ntawm lub tsev ua yeeb yam.
Pioneer Elite SX-A9 Cov Kev Ua Zoo
Peb tau kuaj Pioneer SX-A9 nrog ob tug Paradigm Reference Studio 100 cov neeg tham ntauwd thiab Pioneer PD-D6 CD / SACD player. Ib tug muaj peev xwm tam sim ntawd pom lub zoo meej lub suab, tshwj xeeb kev daws teeb meem ntawm cov ntsiab lus tsis paub meej, thiab, nyob rau hauv kev, ib tug tob, layered soundstage. Nyob rau hauv James Taylor's "Kab 'Em Up" los ntawm nws cov Hourglass album, lub suab qis tom qab muaj kev zoo siab thiab meej tshaj qhov peb tau hnov hauv qhov teev cia ntawd. Thiab cov suab paj nruag muaj qhov sib txawv ntawm qhov peb sab uas yog qhov chaw nyob tom qab cov twj paj nruag thiab ua suab paj nruag.
Holly Cole's vocals nyob rau hauv "Kuv tuaj yeem pom meej tam sim no" los ntawm nws Tsis Txhob Haus Luam Yeeb hauv lub txaj album zoo nkauj thiab tsis tau ua nrog lub zog hauv chav nyob. Tus SR-A9 receiver's Mloog Mloog Lus feature me ntsis kev kho siab heev, tab sis nws tseem suab zoo tsis muaj qhov feature nrog. Mloog Mloog bypasses txhua yam tsis tseem ceeb ua thiab lem tawm ntawm lub vaj huam sib luag pem hauv ntej kom thiaj li tau lub purest analog teeb liab.
Ntses bass thaj tsam kuj tseem muaj zog nrog kev nplua kom zoo. Txawm nyob rau hauv tej thaj chaw deb zos, peb nrhiav tau qhov kev ua tau zoo thiab qhov kev txais tos kom muaj peev xwm heev, tuaj yeem rub nyob rau hauv cov chaw nres tsheb yooj yim. Thaum mloog cov suab paj nruag uas xav tau ntawm ib theem siab suab, SX-A9 receiver mus rau kev tiv thaiv hom . Peb rov qab sim ob peb zaug. sau cia li cas tus mob persisted thaum lub orchestra hu ib crescendo nrog tympani drums thiab cymbals. Cov lus hais lus Paradigm tau muab ntsuas tias 'tau tshaj 8 ohms' ces peb xav tias lawv tsis tshua muaj li ntawm 91 dB yuav tsum muaj hwj chim ntau dua SX-A9 tus txais lub 55 watts (ntawm 8 ohms).
Txoj kev xaus
Ib qho ntawm glitch nrog txoj kev tiv thaiv kev tiv thaiv, Pioneer Elite SX-A9 yog ib qho zoo tshaj plaws uas muaj cuab yeej los ntawm ob lub suab. Nws yog ib lub suab paj nruag-suab pleev xim rau lub ntsej muag nrog lub plhaw, lub cev, thiab cov nplua nuj tonal. Nws lub dav thiab sib sib zog nqus soundstage, mid-ntau clarity, thiab nthuav dav yog exceptional. Nws yuav ua tus txais txiaj ntsig zoo rau nruab nrab ob lub kaw lus thaum nrog cov lus siv lus nrab (95 dB lossis siab dua). Nws tseem yuav ua kom xaiv zoo raws li ib cheeb tsam receiver rau ntau chav tsev kaw suab .
Specifications
- Fais Tawm: 70 watts ib channel, 4 ohms, 0.2% THD, 20 Hz - 20 kHz, 55 watts ib channel, 8 ohms, 0.2% THD, 20 Hz - 20 kHz
- Kev Tawm Sij Hawm (CD, Kaw, Aux, USB): 5 Hz - 100 kHz
- Qhov ntev (W x H x D): 16 9/16 "x 4 7/16" x 14 7/32 "
- Qhov hnyav: 23 lbs, 13 auj.