hydz 2040mm rectangular mylar speaker

1.KASA
Wannan ƙayyadaddun ƙayyadaddun ya ƙunshi samfurin mu na sashin magana na mylar don amfani a cikin DVD, tarho, tsarin ƙararrawa da tsarin kira.

2. HALAYEN LANTARKI ANDACOUSTICAL

2.1.MATSALAR MATSALAR SAUTI (SPL)
Za a nuna matakin matsi na sauti ta matsakaicin ƙimar waɗanda aka auna a ma'aunin
kewayon mitar da aka ƙayyade.81± 3 dB a 1200,1500,1800,2000 Hz a matsakaici.
Yanayin aunawa: ma'aunin share zunubi a 0.1W akan axis a 0.1M
Da'irar aunawa: an nuna a hoto 2.

2.2.MAFARKI MAI SAUKI(FO):980±20%Hz a 1V.(Babu Baffle)
Da'irar Aunawa: An Nuna a Hoton 2.

2.3.KYAUTA KYAUTA: 8± 20% Ω (a 1KHz, 1V)
Yanayin Auna: Ana auna amsawar impedance tare da lasifikar Mylar.
Da'irar aunawa: an nuna a hoto 2.

2.4.MAFARKI YAWA: Fo ~ 20KHz (Bambancin 10dB daga matsakaicin SPL)
Lanƙwan Amsa Mita: An Nuna a Fig.3.Whit IEC Baffle farantin.
Da'irar Ma'aunin Amsa Mita: An Nuna a Hoton 2.

2.5.WUTA KYAUTA WUTA (CIGABA): 2.0W

2.6.WUTA SHIGA MAX (GAJANIN LOKACI): 2.0W
Za a yi gwaji ta amfani da tace IEC tare da farin amo na minti 1
tare da rashin lalacewa a cikin aiki.

2.7.JAM'IYYAR RUDUBA: Kasa da 5% a 1KHz, 2.0W
Da'irar Aunawa: An Nuna a Hoton 2.

2.8.Aiki: Dole ne ya zama na al'ada a sine wave da tushen shirin 2.0W.

2.9.KYAUTA: Lokacin da aka yi amfani da ingantaccen halin yanzu na DC akan tashar da aka yiwa alama(+),
Diaphragm zai ci gaba.Alama:

2.10.GANE SAUTI MAI TSARKI:
Buzz, Rattle, da sauransu Kada a ji su a 4 VRMS sine kalaman daga Fo ~ 10KHz.

3. GIRMA (Fig.1)

4. MATSALAR AUNA MATA (MODE) (Fig.2)