Sonon ta SB46 soundbar ne sabon zane cewa telescopes don haka daidai daidai da girman wani launi-panel TV. Siffar da ta fi girma, $ 2,000 SB46 L, an yi don tallan TV daga 70 zuwa 80 inci. Ga dukkan ma'aunin SB46.
01 na 04
Sonance SB46 L Lissafi: Amsar Saukewa
Sake amsa lokaci, tashar hagu
A-axis: 98 Hz zuwa 20 kHz ± 5.1 dB, ± 4.8 dB zuwa 10 kHz
Avg 0 ° zuwa ± 30 °: 98 Hz zuwa 20 kHz ± 3.4 dB (daidai zuwa 10 kHz)
Amsar lokaci, tashar cibiyar
A-axis: 98 Hz zuwa 20 kHz ± 6.5 dB, ± 4.2 dB zuwa 10 kHz
Avg 0 ° zuwa ± 30 °: 98 Hz zuwa 20 kHz ± 4.7 dB, ± 2.7 dB zuwa 10 kHz
Ga yadda ma'auni na mayar da martani na SB46 L. Yanayin tashar cibiyar yana raguwa -10 dB don haka zaka iya ganin su mafi kyau. Wannan ita ce tashar hagu a 0 ° a kan-axis (yanayin blue) da kuma kusan 0 °, ± 15 ° da ± 30 ° (kore alama). A ƙasa shi ne tashar cibiyar a 0-a-axis (m purple) da kuma matsakaicin 0 °, ± 15 ° da ± 30 ° (alama orange). Zaka iya ganin cewa mayar da martani a kan tashoshi biyu tsakanin 2 da 5 kHz wani abu ne mai girma, wanda shine maɗaukakin haske na ji.
Wannan shi ne ainihin zafin amsawa ga sauti, musamman ma a tashar cibiyar, wanda yake da mahimmanci zuwa 6 kHz. Shafin na gaba shine mafi nuni, ko da yake.
02 na 04
Sonance SB46 L Matakan: Hagu & Cibiyar Kira
Wannan shi ne mayar da martani ga sb46 L na gefen hagu (alama ta blue) da kuma tashar tsakiya (red trace), duka a 0-on-axis Yayin da tashar cibiyar yana da nau'in halayyar daidai kamar hagu, yana ƙaddamar da cikakken adadi. Wannan abu ne mai kyau a gaba ɗaya, amma mai yiwuwa yasa SB46 L ya fi kyau da fina-finai (wanda ya fi ƙarfin dogara akan tashar cibiyar) fiye da kiɗa.
03 na 04
Sonance SB46 Matakan: M
Baƙi (mafi ƙarancin / maras muhimmanci)
hagu / dama tashar: min 4.6 ohms a 298 Hz / -28 deg, nada 7 ohms
cibiyar cibiyar: min 3.9 ohms a 302 Hz / -32 deg, maras kyau 8 ohms
Sensitivity (2.83V / 1W @ 1 mita, quasi-anechoic)
Hagu / dama: 82.1 dB
cibiyar cibiyar: 84.0 dB
Wannan ginshiƙi ya nuna girman tasirin tashar hagu (alama mai launi mai duhu) da kuma lokaci (alama mai launi mai haske), da kuma tashar tashar tashoshi ta tsakiya (duhu kore trace) da kuma lokaci (haske mai haske). Akwai matsala mai girma a cikin rashin daidaito da kuma motsi mai girma a ƙasa da 100 Hz, amma wannan yana a ƙasa na aikin aiki na na'urar sauti don kada ya zama babban matsala.
Halin ƙwarewar ba ta da girma sosai, amma wannan ƙari ne mai mahimmanci. A cikin ɗaki, zaku iya samun ƙarin +3 dB ko haka. Duk da haka, wannan sauti zai yi aiki mafi kyau tare da kyakkyawan farashi ko mai karɓa mafi kyau ko ampako mai mahimmanci, wani abu da adadi mai kyau.
04 04
Ta yaya aka sa Sanya SB46 L Sakamakon Sauti?
An dauki waɗannan ma'auni ta amfani da wani mai nazari na audio na Audiomatica Clio 10 FW (aka gani a sama) da MIC-01 makirce-magana, daga bisani ya shigo da bayanai zuwa cikin Lissafin Analyar LMS don sarrafawa. Jarabawar ta yi amfani da fasaha mai mahimmanci, wanda ke kawar da sakamakon tunani daga abubuwa masu kusa.
Kwancen da kuke gani a cikin sigogi sunyi tsabta zuwa 1/12 ga watan octave. An ba da amsa mai mahimmanci game da masu magana da yin amfani da fasaha na kusa, tare da matsayi na mic kusa da yiwuwar ɗaya daga cikin wullun ga kowane tashar. Wadannan ma'auni an daidaita su sosai, sa'annan an sanya su zuwa ma'auni masu yawa a 275 Hz. Sakamakon sun kasance cikakke zuwa 0 dB a 1 kHz.
Don ƙarin bayani mai zurfi (duk da haka har yanzu yana da mahimmanci) a kan lasisin mai magana, karanta naɗaɗɗina na kan batun (PDF), tare da taimakon injiniyoyi a Harman International.