JBL LSR Linear Spatial Reference Studio Monitor System Mushandisi Manual

Yakakosha Mirayiridzo Yekuchengetedza

Tsanangudzo yeZviratidzo zveGraphic
Iyo yekushevedzera mukati meiyo equilateral triangle inoitirwa kuzivisa vashandisi nezvekuvapo kweakakosha kushanda nekugadzirisa (sevhisi) mirayiridzo mumabhuku anoperekedza chigadzirwa.
Mheni inopenya nechiratidzo chemusoro wemuseve, mukati mehotanhatu yakaenzana, inoitirwa kuzivisa mushandisi nezvekuvapo kwe insulated "dangerous vol."tage” mukati menzvimbo yakavharirwa yechigadzirwa ingave yakakura zvakakwana kuita njodzi yekuvhundutswa nemagetsi kuvanhu.

CHENJERERO: KUDZORERERA NJODZI YEMAGARA SHOCK.

• USABvisa KAVHA.
• HAPANA ZVINHU ZVINOSHANDISWA MUNHU MUKATI.
• ITAURIRA KUSHANDISWA KUVASHANDI VAKAKWANA

Mucherechedzo weIEC unoratidzwa kuruboshwe unomiririra fuse yakatenderwa, inotsiviwa nemushandisi. Paunenge uchitsiva fuse, ita shuwa kuitsiva nemhando chaiyo uye chiyero chefuse.

1. Verenga Mirayiridzo - Usati washandisa chigadzirwa chako chitsva cheJBL LSR, tapota verenga mirairo yese yekuchengetedza nekushanda.
2. Chengetedza mirairo iyi - Kuti utarise ramangwana uye zvinangwa zvekugadzirisa matambudziko, chengetedza iyi mirairo.
3. Teerera yambiro dzese - Yambiro dzese dziri mubhuku rino rekushandisa dzinofanira kuteverwa.
4. Tevedza Mirairo - Nekutevera mirairo yakapihwa mugwaro iri, iwe unofanirwa kukwanisa kunakidzwa nekukurumidza uye yakachengeteka yekutarisa sisitimu.
5. Mvura uye Unyoro - Usashandise mudziyo uyu padyo nemvura - semuenzanisoample, tabhu, singi, kana mushower, zvisinei nekuti unoimba zvakanaka sei.
6. Kuchenesa - Kuchenesa nemucheka-usina jira-Usashandise chero solvent-based cleaners pane kabhoni fiber kupera. A zvishoma damp jira rinogona zvakare kushandiswa pane yakavharirwa nzvimbo uye woofer zvakatenderedza.
7. Ventilation - Usavhare chero kuvhurika kwemhepo, kusanganisira Linear Dynamics Aperture Port pane LSR yekutarisa masisitimu, nekuisa izvi zvigadzirwa zvinoenderana nemirairo yemugadziri. Usaise pedyo nechero zvitubu zvakaita semaradiator, marejita ekupisa, zvitofu, kana zvimwe midziyo inoburitsa kupisa.
8. Kugadzika uye Tambo dzeSimba - Tambo yemagetsi inopihwa neyako magetsi LSR chigadzirwa ine 3-pini mhando plug. Usagura kana kukuvadza pini yepasi, uye zvakare, usashandise mukugeza. Kana iyo plug yakapihwa isingakwane mudura rako, bvunza nyanzvi yemagetsi kuti inotsiva iyo yasakara kubuda. Chengetedza tambo yemagetsi kubva pakufambiswa kana kudzvanywa, kunyanya pamapulagi, midziyo yekurerutsira, nenzvimbo yavanobudira pamidziyo. Zvese zvine powered LSR zvigadzirwa zvakasungirirwa tambo yemagetsi inobviswa (inopihwa) inobatanidza kune chassis AC yekubatanidza. Tambo yemagetsi ine IEC yechikadzi yekubatanidza kune imwe mugumo uye yechirume mains yekubatanidza kune imwe magumo. Tambo iyi inopihwa zvakanangana nekuchengetedza kwakasiyana uye yemagetsi kodhi zvinodiwa zvenyika imwe neimwe. Kana uri kuenda kunze kwenyika nesystem yako, edza ma mains emagetsi uye uzive chero chaiyo voltage zvinodiwa usati washanda system yako.
9. Sarudzo - Shandisa chete zvakanamirwa kana zvishongedzo zvinotsanangurwa nemugadziri.
10. Nguva dzisiri dzekushandisa - Bvisa mudziyo uyu panguva yemadutu emheni, kudengenyeka kwenyika, moto, mafashamo, mhashu, kana kusashandiswa kwenguva refu.
11. Sevhisi -Taudzira masevhisi ese kune vanokwanisa sevhisi vashandi. Kushumira kunodiwa kana mudziyo wakuvadzwa nenzira ipi zvayo, senge tambo yemagetsi kana plug yakuvadzwa, mvura yadeuka, kana zvinhu zvakawira mucherechedzo yeLSR, mucherechedzo wakaratidzwa kunaya kana kunyorova, usingashande zvakajairwa, unoratidza zviratidzo zve schizophrenia kana imwe psychosis, kana yakadonhedzwa.
12. Wall kana Ceiling Mounting - Chishandiso chinofanira kukwidziridzwa kumadziro kana sirin'i chete sezvakakurudzirwa nemugadziri.
13. Ngoro nezvigadziko - Mudziyo unofanirwa kushandiswa chete nengoro kana chigadziko chinokurudzirwa nemugadziri. Musanganiswa wemudziyo nengoro zvinofanirwa kufambiswa zvine hanya. Kumira nekukurumidza, simba rakawandisa, uye nzvimbo dzisina kuenzana zvinogona kuita kuti mudziyo nemusanganiswa wengoro upidiguke.

JBL Professional 8500 Balboa Blvd. Northridge, CA 91329 USA
Nhare: 1 818-894-8850 Fax: 1 818-830-1220 Web: www.e-kuro.com

Ruzivo rwuri mugwaro iri rwakavanzika uye kodzero yeJBL Professional. Kuburitsa zvirimo, muchidimbu kana zvizere, chero munhu wechitatu asina kumboita mvumo yakanyorwa kutyora kodzero. © JBL Professional 1998.

KUCHENJERA
RISK OF ELECTRIC SHOCK.USAVHURE!

ATTENTION
USARATIDZA KUNAYA KANA KUNAYA KANA UFUFU!

Chikamu 1. – NHUNGAMIDZO

Makorokoto nekusarudza LSR Linear Spatial Reference Studio Monitors. Vanomiririra huwandu hwekutsvaga kwedu uye kuedza kwekusimudzira mukubereka kwakanaka. Nepo isu tisingatarisiri kuti iwe uverenge bhuku rese rekushandisa, isu tinopa zano chikamu 2 kuti utange. Panguva iyoyo, iwe unofanirwa kuve nehurongwa hwekuteerera iwe uchinyatso dzidza rasara rebhuku rekuita zvakanyanya.

Kutanga neisina CAD skrini, yanhasi yakaenzana nebepa rakachena, zvigadzirwa zveLSR zvakavakirwa pakutsvagisa kwakakosha mune ese maficha edhizaini. JBL yakagadzira hurongwa hwese, kutanga nezvinhu uye zvinyorwa zvevashanduri vega, kusvika kumusangano wekupedzisira wezvikamu zvekufa. Mhedzisiro yacho inoshamisa inoshamisa mareferensi masisitimu ane hunyanzvi hwekuita uye nekukanganisa kwakaderera kunoshamisa.

LSR New Technologies

Linear Spatial Reference: Chiyero uye dhizaini uzivi unofunga zvimwe zvakawanda zvekuwedzera zvinopfuura pane-axis frequency mhinduro. Kuitwa kwese kwemasisitimu kunokwidziridzwa mukati mehwindo rakafara rekuteerera kune rakatanhamara kuita munzvimbo dzakasiyana dzeacoustic. Kutarisisa kune izvi zvakakosha zvinokonzeresa mufananidzo wakasimba-dombo unoramba uchienderana munharaunda yese yekuteerera.

Differential Drive® New voice coil uye motor assemblies ane maviri edhiraivha makoiri ane kaviri nzvimbo yekupisa yekupisa yevatauri vechinyakare. Izvi zvinogonesa maLSR masisitimu kuti ape yakakwira peak kubuda nekushomeka kwemagetsi mashoma, kupisa kuri nani kupisa, uye flatter impedance curve pane yakakwirira frequency. Izvi zvivakwa zvinoderedza spectral shift inoita kuti mamonitor aite zvakasiyana kana achityairwa pamazinga akasiyana emagetsi. Nekudzikisa mhedzisiro inoenderana-nekupisa, iyo LSR mhando inonzwika yakafanana pazasi, yepakati, kana yakakwirira.

Linear Dynamics Aperture™ Contoured ports inobvisa zvachose kusagadzikana kunowanikwa mumagadzirirwo echinyakare echiteshi. Izvi zvinopa kunyatsoita yakaderera-frequency performance pamazinga epamusoro ekubuda. Dynamic Braking.

Titanium Composite Yakakwira Frequency Chishandiso Uchishandisa tekinoroji ine patented, iyo yakakwira frequency mudziyo unobatanidza titanium uye zvinhu zvinoumbwa kuvandudza mhinduro yenguva pfupi uye kuderedza kukanganisa. Nokuderedza kukanganiswa muchikamu chepasi chekushanda, uko nzeve inonyanya kunzwa, kuneta kwekunzwa kunoderedzwa zvakanyanya. Elliptical Oblate Spheroidal (EOS) Waveguide Yakagadzirirwa hwindo rekuteerera rakanangwa re +/- 30 ° horizontally uye +/- 15 ° vertically, EOS inopa mhinduro yakawanda kuburikidza nehwindo rose re 1.5 dB kubva pa-axis.

Izvi zvinobvumira vateereri, kunyange vari kure-kure-axis, kuti vanzwe chinomiririra chaicho chemhinduro ye-on-axis. Neodymium Midrange ine Kevlar Cone .. A 2” neodymium motor structure inoshandiswa muLSR32 nokuda kwepamusoro-soro yekufamba neine chinangwa yakaderera crossover point ye 250 Hz.

Chikamu 2. - KUTANGA

Kuburitsa
Paunenge uchibvisa masisitimu kubva pakurongedza kwavo, zvakakosha kuti usabata mayunitsi kubva kumberi. Izvi zvinozivikanwa sekabhoni fiber baffle uye inogona kusiyaniswa zviri nyore nemutsetse wesirivha. Nemhaka yokuti chigadziro chepamusoro-soro chiri pedyo nechepamusoro pekabati kumberi, ruoko rwakarasika kana kuti chigunwe chinogona kukonzera kukanganisa. Nzira iri nyore yekuburitsa mamonitor ako zvakachengeteka kuvhura pamusoro pebhokisi, chengeta kadhibhodhi yekuzadza chidimbu, uye kutenderedza bhokisi kumusoro. Bhokisi racho rinobva rabviswa. Izvi zvinoshandawo kumashure pakugadzirisa zvakare mayunitsi kuti aende nawo kuchikamu chinotevera.

Placement
Dhizaini yeLSR masisitimu inokweretesa kune dzakasiyana siyana dzekuisa sarudzo. Yakafukidzwa apa ndeye yakajairwa stereo setup yepedyo neyemid-fieldonitoring. Hurukuro yakadzama yeakawanda-channel kurira kweseta inowanikwa kubva kuJBL muTech Note Volume 3, Nhamba 3.

Chinhambwe chekuteerera

Nekuongorora nzvimbo yakafara yenzvimbo dzestudio, zvakatemwa kuti nzvimbo yakajairika yekuteerera pakurekodha consoles inowanzoita 1 kusvika 1.5 metres (3 kusvika 5 tsoka) yepedyo ndima application. Kune yepakati-mumunda application, 2 kusvika 3 metres inowanzoitika. Kiyi chaiyo yekuisa kunobudirira kugadzira gonyonhatu yakaenzana pakati pemamonitor nenzvimbo yekuteerera yekutanga. Sezvinoratidzwa pasi apa, chinhambwe chiri pakati pevatariri uye chinhambwe pakati pechigadziro chimwe nechimwe nepakati pemusoro wemuteereri zvakaenzana.

Kuiswa kwakatwasuka

Iyo LSR28P iri padyo nemunda yakagadzirirwa kuiswa yakatwasuka. Iyi yekutarisa inobvisa kuchinjika kwechikamu kunoitika kana kureba pakati pewoofer, tweeter, uye nzvimbo yekuteerera inoshanduka. Iyo LSR32 inowanzo shandiswa munzvimbo yakachinjika. Izvi zvinogadzira iyo yakaderera kukwirisa kukwirisa mitsetse yekuona uye kuderedza mimvuri mhedzisiro yesoffit mount monitors. Mumashandisirwo apo vertical orientation inodiwa, iyo yese yepakati nepamusoro gungano inogona kutenderedzwa 90 ° kune mutsara array chinzvimbo.

Iyo LSR12P inogona kuiswa mune yakatwasuka kana yakachinjika yekutarisa. Chinonyanya kukosha pane kutarisisa ndiko kuiswa kwekamuri yemuviri. Sezvakaita chero yakaderera-frequency system, subwoofer kuiswa munzvimbo diki, senge imba yekudzora ine yakawanda yekamuri yekudyidzana. Ona Chikamu 5 kuti uwane rumwe ruzivo nezve subwoofer kuiswa uye nzira dzakakurudzirwa dzekugadzirisa zvakanaka sisitimu yekutarisa kuti iite zvakakwana. Angling akananga kunzvimbo yekuteerera: LSR monitors inofanirwa kutenderedzwa kutarisana zvakananga nemuteereri. Pakati pe-high-frequency transducer inofanira kunge iri pa-axis nenzeve yezinga remuteereri.

Audio Connections
LSR32 Audio Connections: Iyo LSR32 inoshongedzerwa nembiri mbiri dze 5-nzira dzinosungirira zvinyorwa. Iwo maviri ezasi anodyisa woofer, uye maviri epamusoro anodyisa yepakati uye yakakwirira frequency zvinhu. Iwo ma connector akagadzirirwa kugamuchira kusvika ku10 AWG isina waya. Kupatsanuka kweaviri ekuisa terminal pairi kunobvumira kushandiswa kweakajairwa Dual Banana jacks. Idzo mbiri mbiri dzinowanzobatanidzwa nesimbi shorting bars.

Izvi zvinobvumira chero maviri kuti ashandiswe mune zvakajairika kushanda. Alternative cabling mikana inosanganisira bi-wiring uye passive bi-amping kana kushandisa ese materminals kuwana yakawanda "mhangura" kubva ku amp kumutauri. Positive voltage kune "Red" (+) terminal inoburitsa mafambiro emberi mune yakaderera-frequency koni.

LSR28P Audio Connections: Iyo LSR28P inouya neNeutrik “Combi” connector inogara ingave XLR kana 1/4”, mune zvakadzikama kana zvisina kuenzana zvigadziriso.Kupinza kweXLR kunonzi +4 dBu kunzwa, uye 1/4” kuisa -10 dBv. Akawedzera mazita mazinga uye akasiyana mushandisi calibration anogona zvakare kugariswa. Ona Chikamu 4 kuti uwane rumwe ruzivo pamusoro pekutonga kwemazinga uye kuwana kuenzanisa. Positive voltage kuenda kuPin 2 yeXLR kana muromo we1/4 ”jack inoburitsa mafambiro emberi mune yakaderera-frequency koni.

LSR12P Audio Connections: Iyo LSR12P subwoofer ine zvese zvekupinza uye kubuda XLR zvibatanidza zvematanho matatu, ayo anowanzo ari Kuruboshwe, Pakati, a, uye Kurudyi. Izvo zvinopinda zvinotumirwa nekunzwa kwe -10 dBv, asi zvinogona kuchinjwa nekufambisa dip switch kuseri kweyuniti. Ona Chikamu 5 kuti uwane rumwe ruzivo pamusoro pekutonga kwemazinga uye kuwana kuenzanisa. Izvo zvinobuda zvinofambisa ingave yakazara-renji kana yakakwirira-yakapfuura ruzivo, zvichienderana nemhando ye subwoofer.

Imwe yekuwedzera discrete yekupinda inosanganisirwa iyo inoshanda kana iyo unit iri muL, C, kana R bypass mode. Izvi zvinobvumira kufambiswa kwechiratidzo chakaparadzana chakananga kumagetsi ekupinza eLSR12P, mumashandisirwo akadai se5.1 yekutarisa. Iyo yekupinza yezita ndeye +4 dBu pane yakananga XLR yekubatanidza yekubatanidza. A positive voltage kuPin 2 yeXLR inoburitsa mafambiro emberi mune yakaderera-frequency koni.

AC Power Connections
Iyo LSR28P neLSR12P ine magetsi ekushandura anovabvumira kushandiswa neakawanda AC supply vol.tagpasi rose. Usati wabatanidza iyo unit kune simba re AC, simbisa kuti switch yekuseta kumashure kweyuniti yakaiswa panzvimbo yakakodzera uye fuse ndiyo chiyero chaicho. Iyo LSR28P neLSR12P ichagamuchira voltagkubva 100-120 kana 200-240 Volts, 50-60 Hz kana voltstage setting uye fuse ndizvozvo. Iyo yepasi terminal yeIEC plug inodiwa neiyo wiring makodhi nemirairo. Inofanira kugara yakabatanidzwa kune magetsi ekugadzirisa nzvimbo yekuchengetedza. Iwo maLSR mayuniti akanyatso gadzira yemukati grounding uye yakaenzana mapimendi uye zvinobuda kuderedza mukana wepasi zvishwe (hum). Kana hum ikaitika, ona Appendikisi A yeinokurudzirwa inonzwika masaini wiring uye system grounding.

Kuita Kuti Izwi riitike

Mushure mekubatanidza kwaitwa, nhanho inotevera ndeyekusimbisa zvese zvishandiso pamberi pe amplifiers. Deredza mwero weiyo monitor inobuda yekoni yako kana preamp kusvika padiki wobatidza amplifiers. Pane kunonoka kudiki nekubatidzwa kweLSR28P neLSR12P kugonesa kudzvanya uye mabhomba kubva kumidziyo yekumusoro. Kana iyo Green LED papaneri yekumberi ichibatidzwa, mauniti akagadzirira kuenda. Zvishoma nezvishoma fambisa kuwana kwekoni yekudyisa iyo yekutarisa sisitimu uye gara kumashure uye unakirwe.

Chikamu 3. - LSR32 GENERAL OPERATION

Basic Nhanganyaya
Iyo LSR32 Linear Spatial Reference Studio Monitor inosanganisa ichangoburwa yeJBL mune transducer uye system tekinoroji neazvino mabudiro mukutsvagisa psychoacoustic kuti ipe yakanyatsojeka studio referensi. Iyo neodymium 12 ″ woofer yakavakirwa pane JBL's patented Differential Drive® tekinoroji. Iine neodymium chimiro uye maviri maviri dhiraivha coils, kudzvanywa kwesimba kunochengetwa kune kushoma kudzikisa spectral shanduko sezvo masimba emagetsi anowedzera. Iyo yakawedzerwa yechitatu coil pakati pedhiraivha coils inoita senge ine simba bhureki kudzikamisa yakawandisa rwendo uye kuderedza zvinonzwika kukanganisa pamazinga epamusoro. Iyo koni yakagadzirwa nekabhoni fiber inoumbwa, ichigadzira pisitoni yakasimba inotsigirwa neyakapfava butyl rabha yakatenderedza.

Iyo midrange ndeye 2 ″ neodymium magineti chimiro chine yakarukwa 5 ″ Kevlar cone. Iyo ine simba mota chimiro chakasarudzwa kutsigira yakaderera crossover point kune wooferToto kuzadzisa chinangwa chechokwadi chemhinduro yenzvimbo, iyo crossover point inowanikwa pa250 Hz uye 2.2 kHz. Aya mapoinzi ekuchinja akasarudzwa kuti aenderane nehunhu hwekutungamira hwevatatu vanoshandura.

Iyo yepamusoro-frequency mudziyo ndeye 1 ″ composite diaphragm yakabatanidzwa neElliptical Oblate Spheroidal (EOS) Waveguide ine 100 x 60 dhigirii dispersion, iyo yakakosha kumhinduro yakatsetseka yenzvimbo inodiwa munzvimbo dzanhasi dzekushanda. Midziyo yeMid nePamusoro inoiswa mukati memamirimita eimwe neimwe pane yakakandwa aruminiyamu sub-baffle inogona kutenderedzwa kune yakachinjika kana yakatwasuka kuiswa. Izvi zvinobvumira kuchinjika kwakanyanya mukuiswa kudzikisa koni uye sirin'i splash iyo inomisa kufungidzira nekudzika.

Masefa ecrossover anogadziridzwa kuti abudise 4th-order (24 dB/octave) Linkwitz-Riley electroacoustic mhinduro kubva kune yega yega transducer (muchikamu; -6 dB pakuyambuka). Kuti uwane yakakwana symmetrical mhinduro mundege yakatwasuka, zvese ukuru uye muripo wechikamu unoitwa mucrossover network. Iyo crossover network inobvumira mushandisi kugadzirisa yakakwira-frequency level pamusoro pe3 kHz. Izvi zvinobvumira muteereri kubhadhara mhedzisiro yepedyo-munda kana yepakati-munda spectral chiyero kana huwandu hwakasiyana hwekunyumwa kwepamusoro-frequency. Zvikamu zvinoshandiswa mucrossover zvinongova zvakaderera-kurasikirwa nesimbi film capacitors; kuderera-kukanganisa electrolytic capacitors; yakakwira-Q, yakakwira saturation ikozvino inductors, uye yakakwira ikozvino jecha rinokanda simba rekudzivirira.

Audio Connections
Iyo LSR32 inoshongedzerwa nembiri mbiri dze5-nzira dzinosungirira mbiru. Iwo maviri epasi anodyisa thewoofred iyo yepamusoro peya inodyisa yepakati uye yakakwirira frequency zvinhu. Iwo ma connector akagadzirirwa kugamuchira kusvika ku10 AWG isina waya. Kupatsanuka kweaviri ekuisa terminal pairi kunobvumira kushandiswa kweakajairwa Dual Banana jacks. Idzo mbiri mbiri dzinowanzobatanidzwa nesimbi shorting bars. Izvi zvinobvumira chero maviri kuti ashandiswe mune zvakajairika kushanda. Alternative cabling mikana inosanganisira bi-wiring uye passive bi-amping kana kushandisa ese materminals kuwana yakawanda "mhangura" kubva ku amp kumutauri.

Positive voltage kune "Red" (+) terminal inoburitsa mafambiro emberi mune yakaderera-frequency koni. Shandisa maviri-conductor akaiswa insulated uye stranded speaker waya, zviri nani kwete idiki pane 14 AWG. Cable inomhanya inodarika 10 metres (30 tsoka) inofanira kugadzirwa newaya inorema, 12 kana 10 AWG.

High Frequency Adjustment
Iyo LSR32 Yepamusoro Frequency nhanho inogona kugadziridzwa kutsiva kuiswa kana "kupenya" makamuri. Iyo unit inotumirwa mu "flat" kana 0 dB chinzvimbo. Kana iyo unit ichinzwika kupenya zvakanyanya mumba mako, kana kuti uri kushanda padyo nemamonitor (pasi pe1-1.5 metres), mhinduro iri pamusoro pe3 kHz inogona kudzikiswa neinosvika 1 dB.

Kugadziridza uku kunoitwa kuburikidza nemutsetse wekuvharira uri kuseri kwechivharo, chiri pamusoro pembiri mbiri dze 5-nzira dzinosungirira mbiru. Kufambisa chinongedzo pakati pe0 uye -1 dB chinzvimbo chinoshandura iyo yakakwirira-frequency drive level. Ndapota cherechedza kuti gudzanzwi rinofanira kubviswa kubva pa amplifier panguva iyi maitiro ekuchengetedza sisitimu uye iwe pachako.

Kutenderera kweMid/High Transducers

Iyo LSR32 inowanzo shandiswa munzvimbo yakachinjika ine yepakati nepamusoro-frequency zvinhu yakananga pakati. Izvi zvinopa iyo yakaderera kukwirisa, inowedzera mitsetse yekuona, uye inoderedza mumvuri wemhedzisiro yesoffit mount monitors. Mumamiriro ezvinhu apo inomira yakatwasuka inodiwa, iyo yese Mid/High sub-baffle inogona kutenderedzwa.

CHERECHEDZA: Iwo epakati uye akakwira transducer anogona kukuvadzwa zviri nyore nema wayward screwdrivers. Chengetedza zvakanyanya kuvadzivirira sezvo zvinhu zvakareba zvine mutsindo zvinowanzova nemhedzisiro yakaipa pakuita, izvo zvisina kufukidzwa pasi pewaranti.

1. Isa LSR32 pamusana wayo panzvimbo yakagadzikana.
2. Nyatsobvisa zvisere phillips screws akatenderedza Mid/High sub-baffle.
3. Zvinyoro simudza baffle kunze zvakakwana kutenderedza gungano. Unogona kushandisa ruoko rwako pachiteshi kubatsira. Usaburitsa iyo unit zvachose. Izvi zvinodzivirira kukakavara kusingakoshi pamagungano e-cabling.
4. Dzorera ma screws uye simbisa. Zvekare, cherechedza kuti VANYANYA kuchenjerera kudzivirira kukuvara kwetransducer.

Chikamu 4. - LSR28P GENERAL OPERATION

Nhanganyaya
Iyo LSR28P Bi-amplified reference monitor inoisa mwero mutsva wekuita kwakasarudzika mune iri padyo-munda dhizaini. Uchishandisa musanganiswa we advanced transducer engineering uye ine simba drive zvemagetsi, iyo LSR28P ichamira
kusvika kumisangano inoda zvakanyanya.

Iyo 8” woofer yakavakirwa patekinoroji yeJBL yeDifferential Drive® ine patented 1.5 ”makoiri edhiraivha, kudzvanya kwemagetsi kunochengetwa kushoma kuti kuderedze kushanduka kwemagetsi sezvo simba rinowedzera. Iyo yakawedzera yechitatu coil pakati pedhiraivha coils inoita senge ine simba bhureki kudzikamisa yakawandisa rwendo uye inoderedza zvinonzwika kukanganisa pamazinga akakura. Iyo koni inogadzirwa nekabhoni faibha inoumbwa inogadzira piston yakasimba uye inotsigirwa neyakapfava butyl rabha yakatenderedza. Iyo yepamusoro-frequency mudziyo ndeye 1 ″ composite diaphragm yakabatanidzwa neElliptical Oblate Spheroidal (EOS) Waveguide ine 100 x 60 dhigirii dispersion, iyo yakakosha kumhinduro yakatsetseka yenzvimbo inodiwa munzvimbo dzanhasi dzekushanda.

Audio Connections
LSR28P inouya neNeutrik “Combi” connector inobata ingave XLR kana 1/4” connector, in balanced or unbalanced magadzirirwo.The XLR input is nominal +4 dB, and the 1/4” is set up as standard for -10 dBv. Positive voltage kuPin 2 yeXLR uye muromo we1/4 ”jack inoburitsa kumberi kwekufamba muiyo yakaderera-frequency koni.

AC Power Connections
Iyo LSR28P ine akawanda-tap simba rekushandura, iyo inobvumira kuti ishandiswe pasirese. Usati wabatanidza iyo unit kune simba reAC, simbisa kuti switch yekuseta kuseri kweyuniti yakaiswa panzvimbo yakakodzera uye fuse ndiyo chiyero chaicho sezvakanyorwa kumashure kweiyo system. Iyo LSR28P ichagamuchira voltages kubva ku100-120 kana 200-240 Volts, 50-60 Hz, en marongero akaiswa nenzira kwayo.

Iyo yepasi terminal yeIEC plug inodiwa neiyo wiring makodhi nemirairo. Inofanira kugara yakabatanidzwa kune magetsi ekugadzirisa nzvimbo yekuchengetedza. Iwo maLSR mayuniti akanyatso gadzira yemukati grounding uye yakaenzana mapinji uye zvinobuda kuderedza njodzi yepasi zvishwe (hum). Kana kunyorova kukaitika, ona Appendikisi A yewaya yechiratidzo cheodhiyo yakakurudzirwa uye system grounding.

Audio Level Adjustment
Iyo yekuteerera level senitivity yeLSR28P inogona kugadziriswa kune chero mamiriro ezvinhu. Monitor zvinobuda pamaconsoles zvinowanzoitika padanho rezita re +4 dBu kana -10 dBv. Aya anowanzo kunzi nyanzvi uye semiprofessional, zvichiteerana.

Iyo LSR28P inogona kusetwa kune yakagadziriswa kana kusiyanisa kuwana. Sekutumirwa kubva kufekitari, iyo yezita rekupinza nhanho yeXLR yekuisa ndeye +4 dBu uye -10 dBv ye1/4 ”T/R/S yekuisa. Iyo yezita nhanho yezvipo izvi inoburitsa kubuda kwe96 dB SPL pamamita 1 munzvimbo yeanechoic. Izvi zvinobvumira mushandisi kuwana match yakanaka kana achishandisa chero nyanzvi, hunyanzvi kana semi midziyo inodiwa. 4 dB yechiratidzo chekudzivirira inogona kuiswa uchishandisa DIP switch kumusana.

Switch 1 inogonesa poto yekuisa. Nekuchinjisa munzvimbo yepasi, poto yekucheka iri kunze kwedunhu uye haikanganisi senitivity yekupinza. Muchinzvimbo chekumusoro, iyo yekuisa trim inowedzerwa kudunhu uye inoderedza iyo yekupinza nhanho kubva pa0 - 12 dB kubva muzita. Chinja 2 inoisa 4 dB yekumisikidza kune ese XLR uye 1/4 ”T/R/S mapindiro kana iri kumusoro.
Chinja 3 inoisa 8 dB yekumisikidza kune ese XLR uye 1/4 ”T/R/S inopinza kana iri kumusoro.

Low-Frequency Adjustments
Iyo yakaderera-frequency mhinduro yeLSR28P inogona kugadziridzwa kuti iwedzere kana kuderedza yakabuda level. Izvi zvinowanzoitika kana sisitimu iri pedyo nemadziro kana imwe muganhu wepamusoro. Nezvese bass gadziriso inodzimwa, iyo unit yakaiswa kune 36 dB/octave roll-off ine maximally flat hunhu.

Shandura 4 inoshandura yakaderera frequency roll-off kuenda ku24 dB/octave mutserendende, iyo inotambanudza yakaderera frequency kugona, uku ichidzikisa zvishoma yakanyanya kudzvanywa kwenzwi. Izvi zvinobatsira pakuona subsonic kukanganisa izvo zvingangoenda zvisingaonekwe. For example, yakanyanya kuderera frequency rumble ichaonekwa sekufamba kwewoofer cone.

Chinja 5 inoshandura yakaderera-frequency roll-off kuenda ku36 dB/octave ine 2 dB inosimudzira pazasi 150 Hz. Kana mamwe bass achidikanwa mumonitor, iyi ndiyo nzvimbo yekushandisa. Muchiitiko chekutarisa mamiriro ezvinhu, nzvimbo iyi inogona kutungamirira ku "Bass Light rekodhi sezvo mushandisi aripa musanganiswa suite yekuwedzera yakaderera-kuguma kwekuwedzera. Shandura 6 inoshandura yakaderera-frequency roll-off kusvika 36 dB / octave ine 2 dB yakachekwa pazasi 150 Hz. Kana zvichidikanwa, iyo LSR28Ps inogona kushandiswa kudzika madziro kumadziro kana mamwe mapfupi kumadziro. muganhu mhedzisiro inokonzerwa nekumisikidzwa uku.

High Frequency Adjustments
Chinja 7 inokwidziridza mhinduro yakakwira-frequency ne2 dB pamusoro pe1.8 kHz. Nzvimbo iyi inoshandiswa kana imba yacho yakafa zvakanyanya kana musanganiswa uchidudzira kupenya zvakanyanya. Chinja 8 inocheka mhinduro yepamusoro ne 2 dB pamusoro pe1.8 kHz. Ichi chinzvimbo chinoshandiswa kana mukamuri ichinyatso ratidza kana musanganiswa uchiturikira kugomarara.

Chiratidzo che LED
Imwe chete LED chiratidzo chiri kumberi kweLSR28P. Mukushanda kwakajairika, iyi LED ichava GREEN. Pakutanga kwe amplifier clipping mune yakaderera kana yakakwirira frequency amplifier, iyo LED ichapenya RED. Kuramba RED kupenya kweiyi LED kunoratidza kuti mazinga anofanira kudzikiswa.

Chikamu 5. - LSR12P ACTIVE SUBWOOFER
Iyo LSR12P Active Subwoofer ine yakakwirira-powered Differential Drive® 12” neodymium woofer yakabatanidzwa ine simba 250-watt inoramba ichibuda magetsi. amplifier. Iyo inoshanda yedhiraivha yedhiraivha yakagadziridzwa kuti iwedzere iyo acoustic yekubuda simba uku ichichengetedza yakaderera kukanganiswa uye kuita kwepamusoro kwenguva pfupi. Iyo yakavharirwa inogadzirwa nekabhoni fiber composite baffle uye yakaomeswa yakasungirirwa MDF yakavharirwa kune yakaderera resonance uye kushoma bhokisi kurasikirwa.

Iyo Linear Dynamics Aperture (LDA) Port dhizaini inoderedza ruzha rwechiteshi uye inobvisa bass-kubira port compression. Active crossover electronics inopa 4th-order electroacoustic slopes kune yakaderera-pass subwoofer shanduko kudzikisa mukana wenzvimbo ye subwoofer. Izvi zvinobvumira kuchinjika kukuru mukuiswa kwekushanda kwakanyanya mumakamuri akasiyana siyana. Sezvo simba repasi-frequency rinopihwa neLSR12P rakanyanya omnidirectional, kuiswa kweyuniti (s) kunonyanya kutsamira pakamuri acoustics uye kudyidzana kupfuura nyaya dzenzvimbo.

Zvakare zvinosanganisirwa neanoshanda zvemagetsi zvinochinjika zvakakwirira-pasi mafirita epamberi mataurirwo esatellite. Iyi sarudzo inoshandiswa kana ichidikanwa kusefa kunze-yakadzika-frequency ruzivo kubva kune vatauri vepamberi uye kuendesa ruzivo urwu kune subwoofer. Izvi zvinowanzoitika kana vatauri vepamberi vari vadiki padhuze neminda isingakwanise kubata yakawedzera yakaderera-frequency ruzivo pane inodiwa kurira kwekumanikidza. Neimwe nzira, kana nzira dzepamberi dzichishandiswa muhuwandu hwakazara, iyo bypass basa inogona kugoneswa, ichibvumira iyo subwoofer kuti inyaradzwe pakuvhara kweiyo switch yekubatanidza kuenzanisa iyo misanganiswa yakasiyana panguva yekusanganiswa.

Audio Connections
Pane nzira dzinoverengeka dzekubatanidza iyo LSR12P mune yekutarisa sisitimu, inosanganisira stereo uye multichannel mafomati akadai seDolby ProLogic, AC-3, DTS, MPE, G, nemamwe. Iyo bass manejimendi system muLSR12P inopa shanduko yekuchinja pakati pezvirongwa. MuStereo Configuration, zvakajairwa kudyisa LSR12P nekuruboshwe nekurudyi chiteshi uye kutora kuruboshwe nekurudyi zvabuda kubva kuLSR12P wozvidyisa kumasetellite. Iwo mafirita epamusoro-soro pane zvinobuda anobvisa iyo yakaderera-frequency simba pazasi 85 Hz kubva kumasetelliti. Iri simba rinoendeswa kune subwoofer.

Iyo ProLogic fomati kubva kuDolby inoshandisa yakafanana yekubatanidza chirongwa kune iri pamusoro. Iyo Kuruboshwe, Pakati, uye Kurudyi nzira kuenda Kuruboshwe, Pakati, uye Kurudyi mapimeti eLSR12P uye kuburikidza nezvakasiyana zvinobuda kumasetelliti. Simba riri pasi pe85 Hz rinopepetwa kunze kwemasatelliti uye rinotumirwa kune subwoofer. Mamwe mafomati akawanda, akadai seDolby AC-3, DTS, uye MPEG II, anosanganisira matanhatu discrete chiteshi: Kuruboshwe, Pakati, Kurudyi, Kuruboshwe Kutenderera, Kurudyi Kutenderera, uye Subwoofer. Aya anodaidzwa kunzi 5.1 fothe r iwo makuru mashanu chiteshi uye yakatsaurirwa subwoofer chiteshi, iyo inonzi zvakare Low Frequency Effects kana LFE chiteshi. Hazvisi zvese zvinoshandiswa zvinoshandisa nzira dzese, uye mainjiniya ane hungwaru hwekushandisa subwoofer.

Iyo Kuruboshwe, Pakati, uye Kurudyi zviteshi zvinofambiswa kune zvakateeranaeLSR1d oo kumberi nzira. Iyo .1 feed inotumirwa zvakananga kune discrete yekupinda yeLSR12P. Kana isiri mukupfuura, sisitimu inoshanda seStereo uye ProLogic setups yakambotsanangurwa. Ruzivo rwese subwoofer runobva kumatanho epamberi, uye discrete .1 inopinza inoregeredzwa. Kana kuvharwa kwekubata kunoitika, kusefa kwepamusoro-soro kunopfuudzwa kumasetilaiti, uye subwoofer feed inobva kune discrete .1 yekupinda. Rumwe ruzivo rwuri muchikamu 5.5.

AC Power Connections
ILSR12P ine multi-tap transformer, iyo inobvumira kuti ishandiswe pasi rose. Usati wabatanidza iyo unit kune simba reAC, simbisa kuti switch yekuseta kuseri kweyuniti yakaiswa panzvimbo yakakodzera uye fuse ndiyo chiyero chaicho sezvakanyorwa kumashure kweiyo system. Iyo LSR12P ichagamuchira voltagkubva ku100-120 kana 200-240 Volts, 50-60Hz kana voltstage zvigadziriso zvakaiswa nemazvo.

Iyo yepasi terminal yeIEC plug inodiwa neiyo wiring makodhi nemirairo. Inofanira kugara yakabatanidzwa kune magetsi ekugadzirisa nzvimbo yekuchengetedza. Iwo maLSR mayuniti akanyatso gadzira yemukati ivhu uye yakaenzana mapimendi uye zvinobuda kudzikisa njodzi yepasi zvishwe (hum). Kana kunyorova kukaitika, ona Appendikisi A yewaya yechiratidzo cheodhiyo yakakurudzirwa uye system grounding.

Kuchinja Audio Levels
Switch 1 inogonesa poto yekuisa. Nekuchinjisa munzvimbo yepasi, poto yekucheka iri kunze kwedunhu uye haikanganisi senitivity yekupinza. Munzvimbo yepamusoro, iyo yekuisa trim inowedzerwa kudunhu uye inoderedza iyo yekupinza nhanho kubva 0-12 dB. Shandura 2 inoshandura kunzwisiswa kwezita kweLSR12P Kuruboshwe, Pakati, uye Kurudyi zvekupinza kuti +4 dBu. Chinja 3 inoshandura kunzwisiswa kwezita kweLSR12P Kuruboshwe, Pakati, er uye Kurudyi zvekupinza kuti +8 dBu.

Kushandura Low-Frequency Characteristics
Chinja 4 inodzosera polarity yeLSR12P. Pa crossover point pakati pe subwoofer ne satellite speaker, masisitimu ese anofanirwa kunge ari mune chaiyo polarity. Kana iyo subwoofer uye satellite woofers vari mundege imwechete yakatwasuka, iyo polarity inofanirwa kuiswa kune yakajairika. Kana iyo subwoofer isiri mundege imwechete nemasetelliti, iyo polarity ingangoda kudzoserwa kumashure. Kuti utarise izvi, isa pane track ine huwandu hwakanaka hwebass uye chinja pakati pezvinzvimbo zviviri. Iyo yekumisikidza inoburitsa yakanyanya bass inofanirwa kunge iri iyo yekuenda nayo.

Iyo yakaderera-frequency mhinduro yeLSR12P inogona kugadziridzwa kuti itsigire nzvimbo yekuiswa. Bass frequencies pazasi 80-90 Hz ndeyechokwadi omnidirectional. Kuisa subwoofers mumakona kana kumadziro kuchawedzera mu-mukamuri kunyatsoshanda kwehurongwa, zvichibvumira kuburitsa kukuru kunooneka. Kuisa subwoofers pakatarisana nemadziro miganhu kuchaderedzawo frequency mhinduro kusiyanisa nekuda kwekukanzura kukanganisa. Aya mabass ekugadzirisa switch anobhadhara nzvimbo nekugadzirisa huwandu hwesimba repasi-frequency rinogadzirwa pazasi pe50 Hz.

Nzira yakashandiswa zvinobudirira ndeyekuisa subwoofer munzvimbo yekuteerera uye kufambisa maikorofoni kana iwe pachako munzvimbo dzinobvira dzesubwoofer. Kutsvaga zvinzvimbo neakanakisa low-frequency Energy inogona kukurumidza kuwanikwa. Mushure mekuwana akati wandei mukana, fambisa subwoofer mune imwe yeidzi nzvimbo uye ongorora.

Chinja 5 inoderedza mwero uri pazasi pe50 Hz ne2 dB. Ichi chinzvimbo chakagadzirirwa kupa mhinduro yakanyanya kufuratira kana LSR12P yakaiswa pamharadzano yemiganhu miviri, senge pasi nemadziro. Chinja 6 inoderedza mwero uri pazasi pe50 Hz ne4 dB. Ichi chinzvimbo chakagadzirirwa kupa r maximally flat mhinduro kana LSR12P yakaiswa pamharadzano yemiganhu mitatu, senge nzvimbo yekona.

Bypass uye Discrete Operation
Iyo 1/4 ”jeki inoshandiswa kubypass uye discrete kusarudzwa inoshanda nekuvharika kwakapfava kwakaoma pakati pemuromo nemaoko ejeki.Iri basa rinogona kutangwa ne opto-isolated electronic closure shorting the two contacts together. Sleeve yeiyi connector yakasungirirwa pasi rekuteerera, saka kungwarira kunofanira kutorwa kudzivirira zvishwe zvepasi paunenge uchishandisa sarudzo iyi.

Chiratidzo che LED
A multicolor LED chiratidzo chiri kumberi kweLSR12P. Mukushanda kwakajairika, iyi LED ichava GREEN. Kana iyo LSR12P iri mubypass mode, iyo LED inoshandura AMBER. Izvi zvinoratidza kuti mafirita epamusoro-soro pazvitatu zvinobuda anopfuudzwa, uye iyo subwoofer feed inobva kune discrete yekupinda. Pakutanga kwe amplifier kudzikisira, iyo LED inopenya RED. Kuramba RED kupenya kweiyi LED kunoratidza kuti mazinga anofanira kudzikiswa.

Chikamu 6. - LSR32 ZVINOTAURWA

• System:
  • Input Impedance (zita): 4 ohms
  • Anechoic Sensitivity:1 93 dB/2.83V/1m (90 dB/1W/1m)
  • Frequency Response (60 Hz – 22 kHz)2: +1, -1.5
• Low Frequency Extension2
  • 3 dB: 54 Hz
  • 10 dB: 35 Hz
  • Enclosure resonance frequency: 28 Hz
• Nguva Yakareba Maximum
  • Simba (IEC 265-5): 200 W Inoenderera; 800 W Peak
  • Recommended AmpLifier Simba: 150 W - 1000 W (chiyero mu 4 ohm mutoro)
• HF Frequency Control
  • (2.5 kHz – 20 kHz): 0 dB, -1 dB
  • Kukanganisa, 96 dB SPL, 1m:3
• Low Frequency (pasi pe120 Hz):
  • 2nd harmonic: <1.5%
  • 3rd harmonic: <1%
• Mid & High Frequency (120 Hz - 20 kHz):
  • 2nd harmonic <0.5%
  • 3rd harmonic <0.4%
  • Kukanganisa, 102 dB SPL, 1m:3
• Low Frequency (pasi pe120 Hz):
  • 2nd harmonic: <1.5%
  • 3rd harmonic: <1%
• Mid & High Frequency (80 Hz - 20 kHz):
  • 2nd harmonic: <1%
  • Yechitatu harmonic: <3 % (NB: <1%, 0.4 Hz – 250 kHz)
• Simba Risiri-Linearity (20 Hz - 20 kHz):
  • 30 watts <0.4dB
  • 100 watts: <1.0 dB
  • Crossover: Frequencies 250 Hz uye 2.2 kHz
• Transducer:
  • Low Frequency Model: 252G
  • Dhayamita: 300 mm (12 mukati.)
  • Voice Coil: 50 mm (2 mukati) Differential Drive
  • NeDynamic Braking Coil
  • Magnet Rudzi: Neodymium
  • Cone Type: Carbon Fiber Composite
  • Impedance: 4 ohms
  • Mid Frequency Model: C500G
  • Dhayamita: 125 mm (5 mukati.)
  • Voice Coil: 50 mm (2 mukati) Aluminium Kumucheto Ronda
  • Magnet Rudzi: Neodymium
  • Cone Type: Kevlar TM Inoumbwa
  • Impedance: ohmsshm
  • High Frequency Model: 053ti
  • Dhayamita: 25 mm (1 mukati) diaphragm
  • Inzwi Coil: 25 mm (1 mukati.)
  • Magnet Type: Ceramic 5
  • Diaphragm Type: Damped Titanium Composite
  • Zvimwe Zvimiro: Elliptical Oblate Spheroidal Waveguide
  • Impedanceohms ohm
• Zvenyama:
  • Pedzisa: Dema, Yakaderera-Gloss, "Sand Texture"
  • Enclosure Vhoriyamu (mambure) malita (1.8 cu. ft.)
    Input Connector pairs dze 5-way binding posts.
• Huremu hweNet: 21.3 kg (47 lbs)
  • Dimensions (WxHxD): 63.5 x 39.4 x 29.2 cm (25.0 x 15.5 x 11.5 mukati.)

Notes
Zviyero zvese, kunze kwekunge zvataurwa neimwe nzira, zvakaitwa zvisingaite pa 2 metres uye zvinonongedzwa kune 1 metres ne inverse square law. Iyo yekuyera kuyerwa maikorofoni chinzvimbo inowanikwa perpendicular kune yepakati uye yakakwirira frequency transducers, pane imwe nzvimbo 55 mm (2.2 mukati) pazasi pepakati peiyo tweeter diaphragm.

1. Zvinoreva SPL nhanho kubva pa100 Hz kusvika pa20 kHz.
2. Inotsanangura Anechoic (4p) yakaderera frequency mhinduro. Acoustic Loading yakapihwa nekamuri yekuteerera inowedzera yakaderera-frequency bass yekuwedzera.
3. Kukanganisa kuyerwa kwakaitwa nekupinza voltagzvinodikanwa kugadzira iyo yakataurwa "A" yakayerwa SPL nhanho payero yakataurwa chinhambwe. Nhamba dzekukanganisa dzinoreva kukanganiswa kwakanyanya kuyerwa mune chero 1/10th octave yakafara bhendi mune yakataurwa frequency renji.
4. Power Non-Linearity manhamba yakavakirwa pa "A" kuremerwa kutsauka kubva mumutsara wekuwedzera muSPL nemutsara wekuwedzera kwesimba rekuisa (kureva, kudzvanywa kwesimba) kunoyerwa mushure me3 maminetsi ekuenderera kwepingi ruzha rwemanyawi pamwero wesimba wakataurwa.
5. JBL inoramba ichiita tsvagiridzo ine chekuita nekuvandudzwa kwechigadzirwa. Zvishandiso zvitsva, Nzira dzekugadzira, uye kugadziridzwa kwedhizaini zvinounzwa muzvigadzirwa zviripo pasina chiziviso senzira yekuratidzira yehuzivi ihwohwo. Nechikonzero ichi, chero zvazvino zvigadzirwa zveJBL zvinogona kusiyana neimwe nzira kubva kutsananguro dzazvo dzakatsikiswa, asi zvichagara zvakaenzana kana kudarika izvo zvekutanga dhizaini kunze kwekunge zvataurwa neimwe nzira.

LSR28P ZVINHU

• System:
  • Frequency Response (+1, -1.5 dB)2: 50 Hz – 20 kHz
  • Low Frequency Extension: Zvidzoreso zvemushandisi zvakaiswa kune default
  • -3 dB: 46 Hz
  • -10 dB: 36 Hz
  • Enclosure resonance frequency: 38 Hz
  • Low-High Frequency Crossover: 1.7 kHz (6th-Order Acoustic Linkwitz-Riley)
• Kukanganisa, 96 dB SPL, 1m:
  • Mid-High Frequency (120 Hz - 20 kHz):
  • 2nd Harmonic: <0.6%
  • 3rd Harmonic: <0.5%
• Yakaderera Frequency (<120 Hz):
  • 2nd Harmonic: <2%
  • 3rd Harmonic: <1%
  • Yakakura SPL (80 Hz – 20 kHz) : >108 dB SPL / 1m
  • Maximum Peak SPL (80 Hz – 20 kHz): >111 dB SPL / 1m
  • Signal Input: XLR, Balanced Pin 2 Hot
  • 1/4” Zano-Mhete-Sleeve, Yakaenzana
• Calibrated Input Sensitivity:
  • XLR, +4 dBu: 96 dB/1m
  • 1/4”, -10 dBV: 96 dB/1m
  • AC Kuisa Voltage: 115/230VAC, 50/60 Hz (Mushandisi Anosarudzwa)
  • AC Kuisa Voltage Operating Range: +/- 15%
  • AC Input Connector: IEC
  • Yenguva Yakareba Makuru Sistimu Simba: 220 Watts (IEC265-5)
  • Yega-Yakagadzirwa Noise Level: <10 dBA SPL/1m
• Kudzora Kwemushandisi:
  • High Frequency Control (2 kHz – 20 kHz):+2 dB, 0 dB, -2 dB
  • Low Frequency Control (<100 Hz) +2 dB, 0 dB, -2 dB
  • Low Frequency Alignments: 36 dB/octave, 24 dB/octave
  • Calibrated Input Attenuation: 5 dB, 10 dB
  • Variable Input Attenuation: 0 - 12 dB
• Transducer:
  • Low Frequency Model: 218F
  • Dhayamita: 203 mm (8 mukati.)
  • Voice Coil: 38 mm (1.5 mukati) Differential Drive
  • NeDynamic Braking Coil
  • Magnet Type: Ferrite ine Integral Heat Sink
  • Cone Type: Carbon Fiber Composite
  • Impedance: 2 ohms
  • High Frequency Model: 053ti
  • Dhayamita: 25 mm (1 mukati) diaphragm
  • Inzwi Coil: 25 mm (1 mukati.)
  • Magnet Type: Ferrite
  • Diaphragm Type: Damped Titanium Composite
  • Zvimwe Zvimiro: Elliptical Oblate Spheroidal Waveguide
  • Impedance: 4ohmsm
• Amplifier:
  • Yakaderera Frequency Topology: Kirasi AB, Yese Discrete
  • Sine Wave Power Rating: 250 Watts (<0.1% THD into rated impedance)
  • THD+N, 1/2 simba: <0.05%
  • High Frequency Topology: Kirasi AB, Monolithic
  • Sine Wave Power Rating: 120 Watts (<0.1% THD into rated impedance)
  • THD+N, 1/2 simba: <0.05%
• Zvenyama:
  • Pedzisa: Dema, Yakaderera-Gloss, "Sand Texture"
  • Enclosure Vhoriyamu (mambure): 50 litres (1.0 cu. ft.)
  • Low Frequency Vent: Rear Ported Linear Dynamics Aperture
  • Baffle Kuvaka: Carbon Fiber Composite
  • Kuvakwa kweKabhineti: 19mm (3/4” MDF)
  • Huremu hweNet: 22.7 kg (50 lbs)
• Dimensions (WxHxD): 406 x 330 x 325 mm (16 x 13 x 12.75 mukati.)

Notes
Zviyero zvese, kunze kwekunge zvataurwa neimwe nzira, zvakaitwa zvisingaite munzvimbo ye 4¹ pa 2 metres uye zvichinongedzwa kumita imwe nemutemo wakasiyana-siyana. Iyo yekuyera kuyerwa maikorofoni chinzvimbo inowanikwa perpendicular kune yepakati uye yakakwira frequency transducers, padanho 1 mm (55 in.) pazasi pepakati peiyo tweeter diaphragm.

Iyo Reference Measurement Microphone chinzvimbo chiri perpendicular kumucheto wepamusoro wepakati wewoofer trim mhete. Acoustic kurodha inopihwa nekamuri yekuteerera inowedzera Maximum SPL kugona uye yakaderera-frequency bass Extension kana ichienzaniswa neakataurwa anechoic hunhu. Kukanganisa kuyerwa kwakaitwa nekupinza voltagzvinodikanwa kugadzira iyo yakataurwa "A" yakayerwa SPL nhanho payero yakataurwa chinhambwe. Nhamba dzekukanganisa dzinoreva kukanganiswa kwakanyanya kuyerwa mune chero 1/10th octave yakafara bhendi mune yakataurwa frequency renji.

JBL inoramba ichiita tsvagiridzo ine chekuita nekuvandudzwa kwechigadzirwa. Zvishandiso zvitsva, Nzira dzekugadzira, uye kugadziridzwa kwedhizaini zvinounzwa muzvigadzirwa zviripo pasina chiziviso senzira yekuratidzira yehuzivi ihwohwo. Nechikonzero ichi, chero chazvino chigadzirwa cheJBL chinogona kusiyana neimwe nzira kubva kutsanangudzo yachakatsikiswa, asi ichagara yakaenzana kana kudarika iyo yekutanga dhizaini kunze kwekunge zvataurwa neimwe nzira.

Zvinotsanangurwa

• System:
  • Frequency Response (-6 dB) 28 Hz – 80 Hz1
  • Low Frequency Extension: Zvidzoreso zvemushandisi zvakaiswa kune default
  • -3 dB: 34 Hz
  • – 10 dB: 26 Hz
  • Enclosure resonance frequency: 28
  • HzLow-High-frequencyy Crossover: 80 Hz (4th order electroacoustic Linkwitz-Riley)
• Kukanganisa, 96 dB SPL / 1m:
  • Yakaderera Frequency (<80 Hz):
  • 2nd Harmonic: <2%
  • 3rd Harmonic: <1%
  • Yakanyanya Kuenderera mberi SPL: >112 dB SPL / 1m(35 Hz – 80 Hz)
  • Maximum Peak SPL: >115 dB SPL / 1m (35 Hz – 80 Hz)
• Calibrated Input Sensitivity:
  • XLR, +4 dBu: 96 dB/1m
  • XLR, -10 dBV: 96 dB/1m
• Simba Risiri-Linearity (20 Hz - 200 Hz):
  • 30 watts <0.4dB
  • 100 watts: <1.0 dB
  • Simba / Clip / Bypass Zviratidzo: Green LED - Normal Operation
  • Amber LED - Bypass Mode
  • Tsvuku LED - Limiter Activated
• Amplifier:
  • Yakaderera Frequency Topology: Kirasi AB, Yese Discrete
  • Sine Wave Power Rating: 260 Watts (<0.5% THD into rated impedance)
  • THD+N, 1/2 simba: <0.05%
  • AC Kuisa Voltage: 115/230VAC, 50/60 Hz (Mushandisi Anosarudzwa)
  • AC Kuisa Voltage Operating Range: +/- 15%
  • AC Input Connector: IEC
  • Yega-Yakagadzirwa Noise Level: <10 dBA SPL/1m
• Transducers:
  • Low Frequency Model: 252F
  • Dhayamita: 300 mm (12 mukati.)
  • Voice Coil: 50 mm (2 mukati) Differential Drive
  • NeDynamic Braking Coil
  • Magnet Type: Neodymium ine integral heatsink
  • Cone Type: Carbon Fiber Composite
  • Impedance: 2 ohms
• Kudzora Kwemushandisi:
  • Low Frequency Control (<50 Hz) +2 dB, 0 dB, -2 dB
  • Kuruboshwe, Cent,er uye Kurudyi Zvinopinza: XLR Yakaenzana (-10 dBv/+4 dBu Zita, Pin 2 Inopisa)
  • Discrete Input: XLR Yakaenzana (+4 dBu Nominal, Pin 2 Inopisa)
  • Calibrated InpLevel 1el1: -10 dBv, +4 dBu, +8 dBu
  • Variable Input Attenuation1: 0 - 13 dB
  • Kuruboshwe, Pakati, uye Kurudyi Zvinobuda: XLR Yakaenzana (-10 dBv/+4 dBu Nominal, Pin 2 Inopisa)
  • Output High Pass Filters2: 80 Hz 2nd Order Bessel (Selectable to Full Range)
  • Polarity Adjustment: Yakajairika kana Inverted
  • Remote Bypass Connector: 1/4” Zano/Sleeve Jack
• Zvenyama:
  • Pedzisa: Dema, Yakaderera-Gloss, "Sand Texture"
  • Baffle Material: Carbon Fiber Composite
  • Enclosure Vhoriyamu (netliter litre (1.8 cu. ft.)
  • Huremu hweNet: 22.7 kg (50 lbs)
• Dimensions (WxHxD): 63.5 x 39.4 x 29.2 cm (25.0 x 15.5 x 11.5 mukati.)

Notes

1. Kuruboshwe, Pakati uye Kurudyi Kupinza
2. PqPquasi-yechina-odha Linkwitz-Riley Acoustic yakakwira-pass alignment kana ichishandiswa neLSR28P kana LSR32.
3. Zviyero zvese, kunze kwekunge zvataurwa neimwe nzira, zvakaiswa, zvakaitwa zvisingaite munzvimbo ye4¹ pa 2 metres uye zvichinongedzwa kumita imwe nemutemo wakasiyana-siyana.

Iyo yekuyera kuyerwa maikorofoni chinzvimbo inowanikwa perpendicular kumucheto wepamusoro wepakati wewoofer trim mhete. Acoustic Loading yakapihwa nekamuri yekuteerera ichawedzera iyo yakanyanya SPL kugona uye yakaderera-frequency bass yekuwedzera kana ichienzaniswa neakataurwa anechoic hunhu.

Kukanganisa kuyerwa kwakaitwa nekupinza voltagzvinodikanwa kugadzira iyo yakataurwa "A" yakayerwa SPL nhanho payero yakataurwa chinhambwe. Nhamba dzekukanganisa dzinoreva kukanganiswa kwakanyanya kuyerwa mune chero 1/10th octave yakafara bhendi mune yakataurwa frequency renji.

JBL inoramba ichiita tsvagiridzo ine chekuita nekuvandudzwa kwechigadzirwa. Zvishandiso zvitsva, Nzira dzekugadzira, uye kugadziridzwa kwedhizaini zvinounzwa muzvigadzirwa zviripo pasina chiziviso senzira yekuratidzira yehuzivi ihwohwo. Nechikonzero ichi, chero chazvino chigadzirwa cheJBL chinogona kusiyana neimwe nzira kubva kutsanangudzo yachakatsikiswa, asi ichagara yakaenzana kana kudarika iyo yekutanga dhizaini kunze kwekunge zvataurwa neimwe nzira.

Appendix A: Wiring Recommendations
Parizvino, unogona kunge wakadzvanya LSR monitors mukati uye uri kugadzira mimhanzi yakanaka. Nekudaro, kuitira kuita kwakaringana, kumwe kutarisisa kune wiring data ikozvino kunogona kuderedza kuderedzwa kwehurongwa gare gare. Aya macombling ekurudziro anotevera akajairwa wiring tsika yekusiyanisa mapikisi.

Manyuko Akadzikama
Nzira yakanakisa yekumhanyisa sisitimu yako yakaenzana, apo zvese "HOT" (+) uye "COLD" (-) masaini anopihwa kubva kunobva pamwe neGROUND/SHIELD. Aya anowanzo kutakurwa pa2-conductor akavharidzirwa tambo dzine XLR majoini pamativi ese. Neimwe nzira, majeki ane Zano, Mhete, uye Sleeve (T/R/S) jacks anogona kushandiswa. Pose pazvinogoneka, tambo yekudzivirira haifanirwe kubatanidzwa kune chero pini yechiratidzo, asi yakasara kuti iite tambo yekudzivirira basa chete.

Cherechedza: Pasina mamiriro ezvinhu, waya yekuchengetedza inofanira kubviswa kubva kune AC simba rekubatanidza. Paunenge uchishandisa zvakaringana zvinyorwa neLSR28P, ingave iyo XLR kana T/R/S yekuisa yeNeutrik "Combi" yekubatanidza inogona kushandiswa. Musiyano uripo pakati pezviviri ndewekuti T/R/S yakagadzirirwa zita -10 dBv kupinza, uye XLR yakagadzirirwa +4 dBu.

Nokuda kwezviratidzo zvakaenzana, chiratidzo cheHOT (+) chinobva kune chako chinofanirwa kubatanidzwa kumucheto weT / R / S connector kana Pin 2 yepini yeXLR sezvakaratidzwa mumufananidzo A. Chiratidzo che "COLD" (-) chinofanira kubatanidzwa nePin 3 yeXLR kana "Ring" yeT / R / S connector. Kuti udzivise zvishwe zvepasi, batanidza SHIELD kumagumo asi kwete pakupinza kweLSR.
Cherechedza: Iyo LSR12P inoshandisa chete XLR zvinopinza uye zvinobuda.

Manyuko Asina Kuenzana
Paunenge uchishandisa zvisizvo zvisina kuenzana, pane mikana yakawanda yekuunza pasi zvishwe muhurongwa.
Iyo LSR28P uye 12P inopa nzira dzinoverengeka dzekubatsira kudzikamisa matambudziko angangove nemidziyo isina kuenzana.

Nepo kuchingove nekune HOT neGROUND/SHIELD zvinongedzo kubva kunzvimbo dzisina kuenzana, zvinokurudzirwa kuti tambo yakamonyoroka yemhando yepamusoro ishandiswe. Mufananidzo B unoratidza sosi isina kuenzana yakabatana kune yakaenzana XLR yekuisa yeLSR yekutarisa uchishandisa twisted pair cable. Ziva kuti shield yakabatana neGROUND/SHIELD connector pakupinza kweLSR, asi kwete panzvimbo. Izvi zvinoderedza mukana wekuunza chiuno chepasi muhurongwa.

Paunenge uchishandisa masaini asina kuenzana neLSR28P, zvinokurudzirwa kushandisa 1/4 ”Tip/Ring/Sleeve connector Iyi yekuisa yakanyatsogadzirirwa kugarisa akasiyana siyana akaenzana uye asina kuenzana coconnectionsigure C inoratidza paunenge uchishandisa 1/4” Zano/Rin’anga/Sleeve yekubatanidza, iyo GROUND yekubatanidza haifanirwe kunge iri iyo GROUND sosi yekubatanidza ruoko. performance.

Mufananidzo D unodonongodza kubatanidza uchishandisa imwe-conductorelded tambo ine Tip/Ring/Sleeve plug yeiyi LSR28P. Single-conductor tambo inofanirwa kushandiswa seyekupedzisira sarudzo, sezvo ichipa yakanyanya mukana wezvinetso. Chiratidzo che "HOT" (+) chinofanirwa kunge chakabatana nechekumucheto kweTip/Ring/Sleeve plug. Iyo GROUND inofanirwa kusungirirwa paRing yeTip/Ring/Sleeve plug paLSR28P yekupinza.

Mufananidzo E unodonongodza kubatanidza uchishandisa tambo isina kuenzana uye Tip/Sleeve kubatana kune iyo 1/4 ”kupinza. Mune iyi modhi, Ring neSleeve zveLSR input zvinopfupikiswa neplug zvoga.

JBL Nyanzvi
8500 Balboa Boulevard, PO Box 22, Othridgee, California 91329 USA

Dhawunirodha PDF: JBL LSR Linear Spatial Reference Studio Monitor System Mushandisi Manual

References

• User Manual