Ukuncoma kwe-SB46 Soundbar Izindlela

I-soundbar ye-SB46 ye-Sonbar iyinhlangano entsha eyenza i-telescopes ifane ngokulingana nobukhulu be-TV-panel panel. Inguqulo enkulu, i-$ 2,000 SB46 L, yenzelwe ukuphakama kwamaTV kusuka kumasentimitha angu-70 ukuya kwangu-80. Nazi zonke izilinganiso ze-SB46.

01 ngo-04

Ukuncoma SB46 L Ukulinganisa: Ukuphendula kwamavaysi

I-Brent Butterworth

Impendulo yevamisa, isiteshi sesokunxele
I-on-axis: 98 Hz kuya ku-20 kHz ± 5.1 dB, ± 4.8 dB kuya ku-10 kHz
I-0 ° kuya ku-30 ​​°: 98 Hz kuya ku-20 kHz ± 3.4 dB (efanayo kuya ku-10 kHz)

Impendulo yevamisa, isikhungo somphakathi
I-on-axis: 98 Hz kuya ku-20 kHz ± 6.5 dB, ± 4.2 dB kuya ku-10 kHz
I-0 ° kuya ku-30 ​​°: 98 Hz kuya ku-20 kHz ± 4.7 dB, ± 2.7 dB kuya ku-10 kHz

Nakhu izilinganiso zokuphendula imvamisa ye-SB46 L. Ukulinganisa kwesiteshi sesiteshi kunwetshwa phansi -10 dB ukuze ubone kangcono. Lona isiteshi sesokunxele ku-0 ° nge-axis (i-trace blue) futhi isilinganiso se-0 °, ± 15 ° no-± 30 ° (ukulandelana okuluhlaza). Ngezansi kukhona umzila wesiteshi e-0 ° nge-axis (umkhondo omude) futhi isilinganiso esingu-0 °, ± 15 ° no-± 30 ° (umkhondo we-orange). Ungabona ukuthi impendulo kuzo zombili iziteshi eziphakathi kuka-2 no-5 kHz iphakanyisiwe kancane, okungenzeka ukuthi iyimbangela yokukhanya okuncane engikuzwile.

Lokhu empeleni kuphendula ngokuqondile flatbar, ikakhulukazi esiteshini esiphakathi, okuyinto ngokuyisisekelo flat kuya 6 kHz. Ishadi elilandelayo liveza ngokwengeziwe, noma kunjalo.

02 ka 04

Ukuncoma SB46 L Izindlela: Kwesobunxele & Isikhungo kuqhathaniswa

I-Brent Butterworth

Lona impendulo yeSB46 L isiteshi sesokunxele (umzila ohlaza okwesibhakabhaka) nesiteshi sesiteshi (umzila obomvu), kokubili ku-0 ° nge-axis Ngenkathi isiteshi sesiteshi sinomlingiswa ojwayelekile ovamile njengokwesobunxele, silinganisa konke okuphelele. Lokhu kuyinto enhle ngokujwayelekile, kodwa mhlawumbe kungani i-SB46 L izwakala kangcono kakhulu ngama-movie (okuthembela kakhulu kumzila wesiteshi) kunomculo.

03 ka 04

Ukunakekela uSB46 Ukulinganisa: Ukuphelelwa isikhathi

I-Brent Butterworth

Ukunciphisa (ubuncane / ukuphakanyiswa)
isiteshi kwesobunxele / kwesokudla: iminithi 4.6 ohms ku-298 Hz / -28 deg, o-7 ohms ophakanyisiwe
isikhungo sesiteshi: amaminithi angu-3.9 ama-ohms ku-302 Hz / -32 deg, ama-8 ohms aphakanyisiwe

Ukuzwela (2.83V / 1W @ 1 imitha, quasi-anechoic)
isiteshi kwesobunxele / kwesokudla: 82.1 dB
isiteshi sesiteshi: 84.0 dB

Leli shidi libonisa ubukhulu be-impedance yesiteshi esesokunxele (umbala omnyama owuhlaza okwesibhakabhaka) nesigaba (i-trace ekhanyayo eluhlaza okwesibhakabhaka), kanye nobukhulu be-impedance yomzila wesiteshi (i-trace emnyama eluhlaza) nesigaba (ukukhanya okuluhlaza okwedlulele). Kukhona impikane enkulu emphethweni kanye nesigaba esikhulu sokuhamba ngaphansi kwe-100 Hz, kodwa lokho kungaphansi kwesigaba sokusebenza esihloselwe ibha yamabhasi ngakho akufanele kube inkinga ebalulekile.

Ukuzwela akukona kakhulu, kepha lokhu kuyilinganiso ye-quasi-anechoic. Ngaphakathi kwekamelo, cishe uzothola okungaphezulu +3 dB noma kunjalo. Noma kunjalo, le ibha yamathuluzi izosebenza kangcono nge-receiver emihle noma eyamukelekayo noma i-amp ehlukile, into enamandla ahloniphekile.

04 ka 04

Yeka ukuthi ukukhishwa kwe-Sonance SB46 L ye-Soundbar Ukuthathwa kanjani

I-Audiomatica

Lezi zilinganiso zithathwe ngokusebenzisa i-analyzer audio Audiomatica Clio 10 FW (eboniswe ngenhla) kanye nemakrofoni yokulinganiswa kwe-MIC-01, kamuva ingenisa idatha kumhlaziyi we-LinearX LMS wokuthunyelwa ngemuva. Isivivinyo sasebenzisa inqubo ye-quasi-anechoic, esusa imiphumela yemibono evela ezintweni eziseduze.

Ama-curves owubona kumashadi ahanjiswe ku-1/12 oc octave. Impendulo ye-Bass yezikhulumi yayilinganiswa ngokusebenzisa isistimu yokuvala iminyango, ne-mic ibekwe eduze ngangokunokwenzeka kwesinye sezinsimbi zomzila wesiteshi ngasinye. Lezi zilinganiso zenziwe ngokulinganayo, bese zihlukaniswa ngezilinganiso ze-quasi-anechoic ku-275 Hz. Imiphumela yenzeke ku-0 dB ku-1 kHz.

Ukuze uthole ukwaziswa okujulile (kodwa okwamanje kufinyeleleke) kwisikali sesikhulumi, funda uhlaka lwami olwandisiwe kule ndaba (PDF), olwenziwe ngosizo lwabanjiniyela eHarman International.