hydz 2040mm rectangle mylar speaker

1. KAHIKI
Hoʻopili kēia kikoʻī i kā mākou huahana mylar speaker unit no ka hoʻohana ʻana ma DVD, kelepona, ʻōnaehana alarm a me ka ʻōnaehana kelepona.

2. ELECTRICAL ANDACOUSTICAL ANOAI

2.1.LEVEL PRESSURE LEVEL (SPL)
E hōʻike ʻia ke kiʻekiʻe o ke kaomi kani ʻana e ke kumu waiwai o nā mea i ana ʻia ma ka
i kuhikuhi ʻia ke alapinepine.81±3 dB ma 1200、1500、1800、2000 Hz ma ka awelika.
Ana Kūlana: ke ana ʻana i ka hewa ma 0.1W ma ke axis ma 0.1M
Kaapuni Ana: i hoikeia ma ka Fig. 2.

2.2．KA PALAPALA (FO): 980±20%Hz ma 1V.(NO Baffle)
Ana Kaapuni: Hōʻike ʻia ma Fig.2.

2.3.NUI IMPEDANCE: 8±20% Ω (ma 1KHz, 1V)
Kūlana Ana: ua ana ʻia ka pane impedance me Mylar speaker.
Kaapuni Ana: i hoikeia ma ka Fig. 2.

2.4.PALAPALA FREQUENCY: Fo~20KHz (Wehewehe 10dB mai ka awelika SPL)
ʻO ke alapine pane pane: Hōʻike ʻia ma ka Fig.3.Whit IEC Baffle plate.
Kaapuni ana i ka pane alapine: hōʻike ʻia ma ke kiʻi.2.

2.5.KA MANA INPUT RATED (CONTINUUM): 2.0W

2.6.MAX INPUT POWER (PUKU-PUKU): 2.0W
E hana ʻia ka hoʻāʻo ʻana me ka kānana IEC me ke kumu leo ​​keʻokeʻo no 1 mau minuke
me ka emi ole o ka hana.

2.7.KA HOʻOPIʻI HARMONIC: E emi iho ma mua o 5% ma 1KHz, 2.0W
Ana Kaapuni: Hōʻike ʻia ma Fig.2.

2.8.OPERATION: Pono maʻamau i ka hawewe sine a me ke kumu papahana 2.0W.

2.9.POLARITY: Ke hoʻohana ʻia kahi mana DC maikaʻi i ka pahu i kaha ʻia (+),
E neʻe i mua ka Diaphragm.kaha ʻana:

2.10.KA LEO MAEMAE:
ʻAʻole pono ke lohe ʻia ʻo Buzz, Rattle, etc. ma 4 VRMS sine hawewe mai Fo ~ 10KHz.

3. NANA (Fig.1)

4. KA PALAPALA ANA I KA PALAPALA (SPEAKER MODE) (Fig.2)