Hydz 2040mm rectangle mylar speaker

1.KUPEZA
Mafotokozedwewa akukhudza zomwe timapanga pa mylar speaker unit kuti tigwiritse ntchito mu DVD, telefoni, ma alarm system ndi makina oyimbira.

2. ELECTRICAL ANDACOUSTICAL CHARACTERISTIC

2.1.SOUND PRESSURE LEVEL (SPL)
Kuthamanga kwa mawu kudzawonetsedwa ndi mtengo wapakati wa omwe amayezedwa pa
otchulidwa pafupipafupi osiyanasiyana.81±3dB pa 1200,1500,1800,2000 Hz pafupifupi.
Mulingo woyezera: muyeso wosesa wa uchimo pa 0.1W pa axis pa 0.1M
Dera loyezera: kuwonetsedwa mumkuyu 2.

2.2.KUKHALA KWAMBIRI (FO):980±20%Hz pa 1V.(NO Baffle)
Dera loyezera: Kuwonetsedwa mu Fig.2.

2.3.ZOCHITIKA ZOCHITIKA: 8±20% Ω (pa 1KHz, 1V)
Mulingo wa Miyeso: kuyankha kwa impedance kumayesedwa ndi Mylar speaker.
Dera loyezera: kuwonetsedwa mumkuyu 2.

2.4.FREQUENCY RANGE: Fo~20KHz (Kupatuka 10dB kuchokera pakati pa SPL)
Pafupipafupi Response Curve: Zowonetsedwa mu Fig.3.Whit IEC Baffle mbale.
Dera la Muyezo wa Mayankho pafupipafupi: Kuwonetsedwa mu Fig.2.

2.5.ZOCHITIKA MPHAMVU ZOlowetsera (KUPITIRIZA): 2.0W

2.6.MPHAMVU ZOWERA ZOSAVUTA (NTHAWI YAFUPI): 2.0W
Kuyesa kuchitidwa pogwiritsa ntchito fyuluta ya IEC yokhala ndi phokoso loyera kwa mphindi imodzi
popanda kuwonongeka kwa magwiridwe antchito.

2.7.TOTAL HARMONIC DISTORTION: Pansi pa 5% pa 1KHz, 2.0W
Dera loyezera: Kuwonetsedwa mu Fig.2.

2.8.NTCHITO: Iyenera kukhala yachilendo pa sine wave ndi gwero la pulogalamu 2.0W.

2.9.POLARITY: Pamene mpweya wabwino wa DC ukugwiritsidwa ntchito pa terminal yolembedwa (+),
Diaphragm idzapita patsogolo.Kulemba:

2.10.KUDZIWA KWAMBIRI KWABWINO:
Buzz, Rattle, etc Siyenera kumveka pa 4 VRMS sine wave kuchokera ku Fo ~ 10KHz.

3. MAKULU (Mku.1)

4. MALO OGWIRITSIRA NTCHITO (FREQUENCY MEASURING MODE) (SPEAKER MODE) (Fig.2)