JBL Professional One Series 104 - compact inoshanda monitors
JBL yakagara iine mukurumbira wakanaka munharaunda yekugadzira studio, iyo yaanofanirwa semumwe wevagadziri vari kutyora ivhu idzva. Yake yazvino compact system inozviratidza sei mune ino mamiriro?
JBL 104 mamonitor ari muboka rimwe chete rechigadzirwa seGenelec 8010, IK Multimedia iLoud Micro Monitor, Eve SC203 nevamwe vazhinji vane 3-4,5" woofer. Aya makiti ezviteshi zvemagungano, multimedia masisitimu, akagadzirirwa kushanda uko akajairwa matauri emakombuta anopa yakaderera mhando, uye hapana nzvimbo yemamonitor makuru anoshanda.
design
Iwo mamonitor anotumirwa ari maviri maviri ane anoshanda (kuruboshwe) uye passive seti yakabatana kune yekutanga seti netambo yemutauri. Muzviitiko zvese izvi, iyo phase inverter inounzwa kuseri kwepaneru.
Iwo 104 kits anopihwa ari maviri maviri anosanganisira anoshanda master kit uye passive muranda kit. Yekutanga inosanganisira: midziyo, manipulators uye zvinongedzo. Yechipiri ine chete inoshandura uye yakabatana kune iyo huru seti ine acoustic tambo. Iwo mamonitor anogona kubatana kune yakaenzana TRS 6,3 mm plugs kana isina kuenzana RCA plugs. Standard spring-loaded connectors anoshandiswa kubatanidza monitors. Iyo inoshanda yekutarisa inofambiswa yakananga kubva kune mains, ine voltage switch, master vhoriyamu control, stereo Aux yekupinda (3,5 mm TRS) uye mahedhifoni kubuda kwekudzima monitors.
Iyo yekutarisa dzimba dzakagadzirwa neABS plastiki uye ine chivharo chesimbi kumberi. Pazasi pane neoprene pad inochengeta kits zvakachengeteka pasi. Mugadziri anoti chimiro uye dhizaini yemamonitor inogadziriswa kushandiswa kwedesktop.
Chinhu chinonakidza che104 kushandiswa kwevatyairi vecoaxial vane 3,75 ”woofer. Mutyairi ane chinzvimbo chakanyanya ane 1 ”dhayamita yezvinhu dome diaphragm uye akashongedzerwa nepfupi waveguide. Iyi dhizaini yepakutanga ine yakasarudzika flat, yakapihwa saizi yayo, frequency mhinduro.
Iyo kesi, iyo isina ndege yakati sandara, ndeye bass-reflex mhinduro ine fancifully curved kurasikirwa mugero. Pakupera kwayo kwemukati, chinhu chinonyorovesa chakaisirwa kuderedza mhirizhonga uye kuunza acoustic kuramba kuwedzera chikamu inverter resonance.
Kuparadzaniswa pakati pewoofer uye tweeter kunoitwa passively ne unipolar capacitor yakasungirirwa pagudzanzwi. Iyi sarudzo yakasarudzwa kuitira kuti isabatanidza vatariri netambo mbiri, iyo inoratidzika seyo kufamba kunonzwisisika. Magudzanzwi anofambiswa neSTA350BW digital module inodyisa 2 × 30W vatyairi.
Pakuita
Iyo phase inverter tunnel inoonekwa kuruboshwe ine chimiro chemubvunzo mamaki. Damping pakuisa kwayo kwakagadzirirwa kuderedza mhirizhonga uye kuenzana resonance. Iyo passive crossover basa inoitwa necapacitor yakanamirwa kumusoro kweshanduko.
Munguva yemiedzo, iyo JBL 104 yakamhanyira mune yakatogadzwa Genelec 8010A kits pamusika - multimedia, asi nekunaka kwehunyanzvi. Maererano nemitengo, kuenzanisa kwakafanana ne featherweight vs. heavyweight boxer. Nekudaro, zvataida ainyanya kuve hunhu hwe sonic uye ruzivo rwekuteerera rwese rwezvakaoma zvinhu uye nziyo imwechete kubva kumhando dzakasiyana dzeakawanda-track zvigadzirwa.
Iyo wideband sound reproduction ye104 inoita kunge yakakura uye yakadzama kupfuura zviyero zveiyi system zvingaratidza. Iyo bass yakaiswa yakaderera pane iyo 8010A uye inoonekwa zviri nani. Ruzha, zvisinei, nderwemutengi hunhu, hune huvepo husina kujeka hwepakati uye bass kubata nguva. Mafambiro epamusoro akajeka uye akaverenga zvakanaka, asi asina kujeka kupfuura muGenelec monitors, kunyangwe iwo anonzwika anoshamisa. Iyo transducer's coaxial dhizaini inoshanda nemazvo mundima yemahara kana pasina inotaridza nzvimbo padhuze nemonitor, asi padesktop, inotungamira kuenderana haisi pachena. Pasina kupokana, iyo JBL 104 inoita zvakanyanya kana yaiswa kuseri kwedesktop pamatripods kudzikisa mhedzisiro yedesktop reflections.
Zvakare, usatarisire kuwanda kwemazinga. Nekuda kweiyo chaiyo dhizaini, iyo transducer inoratidzwa nekuwanda kwesimba rekumanikidza, saka kutamba zvinonzwika nehupamhi hwebhesi haisi pfungwa yakanaka. Zvakare, ese ari maviri anoshandura anopihwa simba neyakajairwa amplifier - saka nepamusoro vhoriyamu iwe unonzwa kutetepa kweiyo bandwidth. Nekudaro, kana iyo SPL level ikasapfuura yakajairwa 85 dB panguva yekuteerera, hapana matambudziko anomuka.
Iwo madhiraivha anoshandiswa ndeye coaxial kuvaka ane tweeter mukati mewoofer.
Summation
Dhizaini inonakidza uye inonakidza ruzha inoita kuti JBL 104 inakidze kune vanhu vari kutsvaga mamonitor ebasa rekutanga redhiyo kana kuteerera mimhanzi yakajairika. Muchirevo chemutengo wayo, ichi ndicho chipo chakanaka kune avo vanoda chimwe chinhu chinopfuura avo vanonzi vatauri vekombuta, uye panguva imwe chete teererai kumhando yemugadziri uye basa.
Tomasz Wrublewski
Mutengo: PLN 749 (paviri)
Mugadziri: JBL Professional
www.e-kuro.com
Kugovera: ESS Audio
