Abamkeli be-Stereo bangaba phezulu kwaye banokuhlawula ngaphantsi kweedola ezingama-300 nganye
Abamkeli be-stereo banamhlanje bahambisa iinketho ezininzi zokuxhuma kwiindawo eziphantsi kwexabiso kunanini ngaphambili. Kodwa ukhetha ummkeli ofanelekileyo uthetha uhambo lweenkcukacha kunye neenombolo zokulinganisa ezinokudideka kubo bonke abantu kodwa ngama-audiophiles anzima. Kukho izinto ezininzi oza kuziqwalasela xa uthenge izixhobo ezintsha, ezifana nesandi, iziphumo ezikhoyo kunye neziphumo, amandla, ukuhambelana, ukulinganisa, kunye nomsebenzisi. Nangona umntu angasebenzisa imali engaphezulu kwe-US $ 1,000 kwi-receiver, kukho izinto ezininzi ezinokuthi zifumaneke xa ufuna ukubeka inkqubo yohlahlo lwabiwo-mali . Ukunceda, siye saqulunqa uluhlu lwababamkeli aba-7 abahamba phambili kwi-stereo / abakhuliseli abangayifumana kwi-$ 300 (okanye ngaphantsi).
Ukutshisa kumaphephandaba, ukukhululwa kwesi sitsha kuthatha indawo yethu ephezulu yokufumana abaxhamli be-stereo abanokwenza uhlahlo lwabiwo-mali ngenxa yecala lokucoceka kunye nokucoceka kokuphulaphula. Iyakubonisa isandi esiphezulu se-channel ene-5.1, i-HDR) kunye ne-BT .2020.
Yaye ukuba uthanda i-bass, uya kuthandana nesici seRich Bass Reproduction esandisa umkhiqizo we-bass.
Idizayini ngokwayo ibhexi kunye nemveli kunye neendidi eziqhelekileyo zamaqhosha kunye nokudibanisa umthamo, ivalo kunye nezicwangciso zangaphambili. Futhi ngokuqabulekayo, indawo ekude ivele ibekwe kwaye inembile, nayo. Izinketho zakho zokuxhumeka ziquka iziphumo ezine ze-HDMI kunye nesiphumo esisodwa, kunye nokuphucula ukusuka kumzekelo wangaphambili, i-383 iya kuphakamisa ividiyo kwi-4K. Nangona ingenayo i-Wi-Fi eyakhelwe kuyo, inayo i-Bluetooth ukwenza lula ukusakaza.
I-Yamaha R-S202BL inezixhobo eziphambili zesekethe, i-FM yesiteshi se-FM / AM isilungiselelo esilungisiweyo, i-100-watt-per-channel kunye ne-Bluetooth ukuhambelana, ngoko unokusasaza umculo kwi-smartphone yakho okanye esinye isixhobo esixhunyiwe. Ummkeli ukwenza ukwazi ukuxhuma kwiisethi zeetetho kwaye unokwazi ukutshintsha phakathi kweziphumo ezimbini, ngokubonga kwisikhethi sesithethi esilungileyo, esikuvumela ukuba udibanise kwinkqubo yesithethi esisodwa (A okanye B) okanye zombini (A + B).
Isixhobo se-17-1 / 8 x 5-½-intshi silinganisa iipiliyoni ezi-14.8, kwaye kungekhona nje kuphela into eyenza i-sleek, minimalist design, kodwa umsebenzi wayo wokulawula amandla uqinisekisa ukuba usebenzisa amandla angaphantsi ngokutshintsha ngokuzenzekelayo kwimodi yokulinda, xa ichitha 0.5 W.
Ababuyekezi base-Amazon bayavuma ukuba kukuxabisa kakhulu. Bawagcoba ngamandla okuvelisa amandla kunye nesandi, kodwa khalaza ukuba indawo ekude ingaba nenkani kwaye kufuneka uyibeke ngqo kwi-TV.
Ukwakhiwa ngokungenakulungiswa kunye nemigca ye-sleek kunye ne-faceplate e-brushed, ixabiso elijongene nohlahlo-lwabiwo-mali lwe-Onkyo A-9010 lugxininisa umgangatho walo. Umlawuli omkhulu, ovulekileyo wokujika kwevolumu ngaphambili uhlezi ecaleni ngecala ngokukhetha ukhetho, ibhalansi, i- bass , ulawulo lwezandla, kunye neqhosha elikhulu. Iqhosha elithi "ukulila" lifezekile kwiiseshini zokuphulaphula ngokuhlwa emva kobusuku kunye nesandi eshushu. Ukongezelela, kukho imveliso engama-6.3 mm yee-headphone kunye ne-3.5 mm yokufakelwa kwezixhobo eziphathekayo.
Izinketho zokuxhuma ziquka iziphumo ezi-5 ze-analog stereo, i-phono input, enye coaxial kunye ne-optical digital input . Amandla alinganiswe kwi-44 W ngesitishi se-8-ohm izithethi kunye no-70 W ngesitishi se-4-ohm izithethi. Ngaphakathi, i-discrete low-impedance amplifiers, i-sink aluminium exruded heat sink, kunye ne-capacitors zenzelwe ukuxhasa ukuhanjiswa kwezinto ezikhoyo ngokugqithisa okuncinci.
Kwi-13 x 17 x 5 kunye no-14.3 lb, i-9010 isilinganiso esiqhelekileyo sommkeli we-AV. Ukubandakanya ulawulo olude oludanisayo alukwazi ukufikelela ngokuthe ngqo kumvo nganye, kwaye ngaphandle kokuboniswa, kunokuba nzima ukuxelela ukuba ungaphi kwimenyu yokukhetha.
I-Onkyo TX-8020 ixabiso elikhulu. Ungumkeli othembekileyo weHiii stereo kunye nomhlaba onobuchule obunembile kunye nokulula ukuhamba kude. Kodwa ukusebenza kubonakala ukuba uyayikhathalela ininzi kwinkqubo yexabiso, kwaye i-8020 inika enye yeyona ndlela yenzeke ngayo kwixabiso lexabiso layo. I-WRAT ye-Onkyo inika 50 + 50 W yamandla, okwaneleyo ukugcwalisa igumbi elincinci okanye eliphakathi kwinqanaba elivakalayo lomthamo. Ikwazisa kwakhona isiteji esicacileyo esecaleni kwesekethe kunye nomgangatho ophezulu okhoyo, ophantsi-impedance drive ukuhambisa kwiimfuno ezifunayo. Ummkeli uvelisa isandi esicocekileyo, esingenakuphikisa kunye nenqanaba eliphakathi kwamnandi kunye nemvelo. Ukudibanisa, inemveliso emihlanu ye-analog kunye nomphumo owodwa, kuquka ukufakelwa kwe-phono yokudibanisa i-turntable. Omnye umbuyekezi wase-Amazon uya kude athi, "Mhlawumbi unesandi esilungileyo kwi-dollar yeyiphi na i-receiver apha namhlanje." Ngoku yile nto esiyibiza ngokuba yixabiso.
I-Harmon Kardon Audiophile ye-Performance Home Theater Receiver inikeza amahlanu angama-85-watt-per-amplifiers kumandla aphezulu okusebenza kwedijithali. Abathandwayo beMculo baya kuqonda iindidi zonxibelelwano kunye nesandi esikhulu. Kukho ubuchwepheshe beBluetooth obudibeneyo, u-EzSet / EQ III ukulinganisa, kunye nokuhambelana ne-radio ye-vTuner ye-intanethi. Abasebenzisi bangasasaza umculo ngqo kwiikhomputha zabo okanye kumadivayisi eselula ngokusebenzisa i-Spotify, kwaye kukho ne-tuner ye-AM-FM ene-presets engama-30.
Kukho izinto ezi-5 ezilungelelaniso ze-HDMI 2.0 ezilungiselelwe i-3D, kubandakanywa ne-MHL ehambisanayo-ukwenzela ukuxhasa ividiyo ye-4K. Kukho izixhobo ezimbini ze-analog AV, iziphumo ezimbini ze-analog stereo, i-coaxial kunye ne-optical digital input, i-Ethernet port, i-pre-amp output, i-output for five speakers, kunye ne-front port USB.
I-Harman TrueStream yeThethnoloji ye-Bluetooth ivumela ukuba umculo uphuculwe kuyo nayiphi na ifowuni ngaphandle kwentambo. I-Spotify Connect ikuvumela ukuba usakaze umculo ukususela kwi-Spotify Premium nge-smartphone, ithebhulethi, okanye ikhompyutha / laptop. U-EzSet / EQ ukulinganiswa ngokuzenzekelayo-ukubethela isandi kwindawo yakho.
I-Harmon Kardon Audiophile ye-Performance Home Theater Receiver yi-DLNA (Digital Living Network Alliance) eqinisekisiwe ukuqinisekisa ukuhambelana ngokufanelekileyo kunye nezinye izixhobo ezixhotywe ngenethiwekhi. I-lightweight, ephumelelayo, kunye ne-eco-friendly, ngenxa yeTheknoloji ye-GreenEdge ye-amplifier ye-Harman Kardon, esebenzisa amandla angaphantsi ngelixa ivelisa ubushushu obuncinane.
Azikho iindlela ezimbini malunga nalo - ufumana ubuninzi bekhwalithi yakho kwi-Denon AVR-S510BT. Ummkeli we-AV wesigidi esingu-5.2 u-70 W ngeshaneli, izandi ezizungezile, usebenzo lweziteshi ezimbini zomculo ogqithisayo, ukusabalalisa nge-wire ukusuka kumadivayisi eselula, ukusetha ngokuzenzekelayo, igumbi le-EQ kunye neenkcukacha ezine "Quick Select Plus" ezivumela abasebenzisi ukungena ngokukhawuleza kwintandokazi imithombo yenkxaso.
Uya kufumana i-4K Ultra HD kwi-60 Hz yokuhamba kwezinga elipheleleyo, kunye nezibonelelo ezintathu ze-HDMI kunye ne-HDCP 2.2 inkxaso. Kukho iziphumo ezihlanu ze-HDMI. Kukho iziphumo ezimbini ze-analog, izixhobo ezintathu zedijithali, kunye neziphumo ezimbini eziphantsi kwe-woofer. Kukho i-port yase-USB phambi kweyunithi. Akukho ichwethi ye-Ethernet okanye i-WiFi eyakhelwe ngaphakathi, kodwa i-Denon AVR-S510BT ifaka i-Bluetooth kunye nenkumbulo ukuya kwizixhobo ezisibhozo.
Uninzi lwezolawulo zeRonon AVR-S510BT umamkeli nazo ziyafumaneka nge-app ye-iOS ne-Android. Uya kufumana i-audio master Dolby TrueHD kunye ne-DTS-HD, uqinisekise ukuvakala komgangatho ophezulu (kukho nakwi-calibration eyakhelwe ukunikezela ngokufanelekileyo kuyo nayiphi na indawo).
I-Denon AVR-S510BT inikeza iinkcukacha ezibalaseleyo kulo lonke uluhlu, ngoko unokukubethelela ukuba amava okuphulaphulayo ayimangalisa. Phakathi kokuqhuqhuma, ungayiva ingilazi ngokuphazamiseka kwekristal, kunye nomlilo uzwakala ngathi kukhanya ngaphakathi kwigumbi. Yaye i-audio iyakulungelelaniswa ukuze izixhobo okanye iimpembelelo zingalokothi zenze izandi.
Ukuba ukhangele inkqubo elula, uPioneer VSX-531 yindawo enhle ukuqala. Inokuhlawuleka kakhulu kwaye inika isiseko esiqinileyo kunoma ubani omtsha ekudaleni iinkqubo ezizodwa okanye kwiivenkile zasekhaya. Le meyile yama-receiver ye-5.1 engama-140 ngeeseshini, i-crystal yokuvelisa i-audio, i-Ultra HD, i-Pass-through nge-HDCP 2.2, i-Dolby True HD, i-DTS-HD yomsindo kunye nekhnoloji ye-wireless ye-Bluetooth ene-AptX inkxaso " "(kunye nezixhobo zeBluetooth ezihambelanayo). Isici se-AptX sinciphisa imiba yokuvumelanisa kunye ne-latency.
I-Pioneer VSX-531 iya kukuvumela ukuba udibanise ezininzi izixhobo, kubandakanywa abadlali be-Blu-ray disc, ibhokisi yeekhebhu kunye neengqungquthela zokudlala. Izibonelelo ezine ze-HDMI inkxaso ye-4K Ultra HD, kwaye kukho ukufakwa kwe-USB kwiphaneli langaphambili. I-teknoloji yolawulo olubandakanyiweyo isusa i-lag kwaye iphucula isandi seendlela ezininzi ngaphandle kokulinganiswa okongezelelweyo, ukuqinisekisa ukuba isandi sicacile kwaye sihambelana.
I-Advanced Sound Retriever ivumela ukuba iziteshi ezimbini ziphulaphule umsindo ophuculweyo ophuculweyo ngokuvuselela iinkcukacha ezincinci ezingalahleka kwinkqubo yoxinzelelo.
Ukuba uthengela umkeli wakho wokuqala kwaye ungafuni ukuchitha imali eninzi, uPioneer VSX-531 uyinqununu ekhethekileyo. Ngelixa lingahle linikeze umgangatho ophezulu ophezulu wezwi, uya kujongana neentlobo eziphathekayo zezinto (ezinye onokuzifumana kwiimodeli ezibiza ngaphezulu kwee-100 zedola), amandla amnandi kunye nokuxhumeka kwe-Bluetooth.