Sonance's SB46 soundbar ndi mawonekedwe atsopano omwe amachititsa kuti tizilumikizane ndi kukula kwa TV. Kukula kwakukulu, $ 2,000 SB46 L, kwapangidwira makanema a TV kuchokera pa masentimita 70 mpaka 80. Nazi zotsatira zonse za SB46.
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Sonance SB46 L Njira: Frequency Response
Mafupipafupi amayankha, njira yotsalira
Pazitali: 98 Hz kufika 20 kHz ± 5.1 dB, ± 4.8 dB mpaka 10 kHz
Pakati pa 0 ° ± 30 °: 98 Hz kufika 20 kHz ± 3.4 dB (yofanana ndi 10 kHz)
Mafupipafupi ayankhidwe, pakati pa kanema
Pazitali: 98 Hz kufika 20 kHz ± 6.5 dB, ± 4.2 dB mpaka 10 kHz
Pakati pa 0 ° ± 30 °: 98 Hz kufika 20 kHz ± 4.7 dB, ± 2.7 dB kuti 10 kHz
Pano pali mayendedwe afupipafupi a SB46 L. Mapangidwe a kanema wapakati awonetsedwa pansi -10 dB kotero kuti muwone bwino. Iyi ndiyo njira yakumanzere pa 0 ° pa-axis (buluu) ndipo pafupifupi 0 °, ± 15 ° ndi ± 30 ° (zobiriwira). Pansipa pali chingwe chapakati pa 0 ° pa-axis (kufufuza kofiira) ndi pafupifupi 0 °, ± 15 ° ndi ± 30 ° (maulendo a lalanje). Mutha kuwona kuti mayankho onse awiriwa pakati pa 2 ndi 5 kHz ndi ofunika kwambiri, omwe mwina ndi chifukwa cha kuwala kochepa kumene ndinamva.
Izi ndizomwe zimayankhidwa mwachidwi kwa galasi lachitsulo, makamaka mumsewu waukulu, womwe umakhala wokwanira mpaka 6 kHz. Tchati chotsatira chikuwululira, ngakhale.
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Sonance SB46 L Njira: Kumanzere & Center Kuyerekeza
Imeneyi ndi yankho la SB46 L lachitsulo lakumanzere (blue trace) ndi kanjira yapakati (mzere wofiira), ponse pa 0 ° pazitali Pamene kanema wapakati ali ndi khalidwe lofanana ndi lamanzere, likuyendetsa bwino kwambiri. Ichi ndi chinthu chabwino, koma chifukwa chake SB46 L imamveka bwino ndi mafilimu (omwe amadalira kwambiri pa kanema pakati) kusiyana ndi nyimbo.
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Sonance SB46 Njira: Impedance
Kusadalirika (osachepera / dzina)
chithunzi chakumanzere / chakumanja: min 4.6 ohms ku 298 Hz / -28 deg, nominal 7 ohms
malo oyendetsa: min 3.9 ohms pa 302 Hz / -32 deg, nominal 8 ohms
Kutengeka (2.83V / 1W @ mita imodzi, quasi-anechoic)
chithunzi chakumanzere / chakumanja: 82.1 dB
malo oyendetsa: 84.0 dB
Tchatichi chikuwonetsa kukula kwa mpweya wamtundu wamanzere (mdima wofiira wamtundu) ndi gawo (kuwala kofiirira), ndi kukula kwa chingwe chachitali (mdima wofiirira) ndi gawo (kuwala kobiriwira). Pali chingwe chachikulu chokhazikika ndi kusinthana kwakukulu pansi pa 100 Hz, koma ndizo pansi pa zolembedwera za soundbar kotero siziyenera kukhala vuto lalikulu.
Kumvetsetsa sikutsika kwambiri, koma izi ndizoyeso za anasiic. Mu chipinda, mwinamwake mungapeze zochuluka +3 dB kapena choncho. Komabe, phokoso lamakonoli lidzagwira ntchito bwino ndi yabwino pakati pa mtengo kapena wogulitsira bwino kapena amphamvu amphamvu, chinachake chokhala ndi mphamvu yabwino.
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Momwe Sonance SB46 L Soundbar Miyeso Yatengedwa
Miyeso imeneyi inatengedwa pogwiritsa ntchito ojambula audio Audiomatica Clio 10 FW (tawonera pamwamba) ndi maikolofoni a MIC-01, kenaka amalowetsa deta mu analyzer LinearX LMS kuti apite patsogolo. Mayesowa amagwiritsa ntchito njira ya quasi-anechoic, yomwe imachotsa zotsatira za ziwonetsero kuchokera ku zinthu zakutali.
Zomwe mumayang'ana m'mabukuzi zinasinthidwa ku 1/12 th octave. Kuyankhulana kwasankhu kwa oyankhulawo kunayesedwa pogwiritsa ntchito njira zogwiritsira ntchito, ndi mici yoyandikana kwambiri ngati momwe mungathere kwa imodzi mwazovala zachitsulo chilichonse. Miyesoyi inayikidwa molondola, kenaka imadulidwa kumayendedwe a quasi-anechoic pa 275 Hz. Zotsatira zinayambika ku 0 dB pa 1 kHz.
Kuti mudziwe zambiri (komabe ndikupezekanso) pazomwe mumayankhula, penyani chidutswa changa pa phunziroli (PDF), lochitidwa mothandizidwa ndi injiniya ku Harman International.