另类专区av_亚洲第一页在线_视频二区一区国产精品天天_艳妇乳肉豪妇荡乳后续app_黄色二级视频_久草在线综合网

Service Hotline

+86-769-82637582
Product Categories
Contact Us
Tel:+86-769-82637582
Fax:+86-769-81088365
Contacts:Mr. Zhang
+86-13827277877
E-mail:
buzzer@www.jihua4h7.cn
Address:Huquan Road, Qinghu Village, Qishi Town, Dongguan City (next to Hongda Department Store)
Headphone speakers
Your current location:Products >> Speaker >> Headphone speakers >> View Contents
    Product Name:Headphone speakers UGG-05032P-1
  • Product Categories:Headphone speakers
  • Ordering Hotline:+86-769-82637582 Online QQ
Detailed

Above    Measuring condition under temperature : 25~35℃ R.H. 25 ~75%.According to standard    GB/T9396-1996

 

Model

UGG-05032P-1

1

Type

Dynamic    Speaker

2

Dimension

Outline Dimension Shall Be As Shown In    Fig(1).

3

Weight

Approx   Grams.

4

Magnet 

Material       

Nd-Fe-B

5

Impedance 

32

±    15%  Ohm   

6

Power    Rating 

 Normal

3mW

Maximum

5mW

7

 S.P.L.

110±3dB/1mWatt    0.01Meter. At1000Hz.

Measurement Method    Shown In Fig(2).

8

Frequency    Range

20~20,000Hz.Average    SPL-10dB. Frequency    Response Fig(3).

9

Distortion

5%    Maximum  At1000Hz. 1mW

10

Abnormal    Sound Test

Must be    Normal Tested by

0.31

 Volts.Sine wave for20-2kHz

11

Polarity

Diaphragm    Shall Move Forward When Apply a Positive DC.

Red“+”or“Marked”    Terminal

12

OperatingTemperature

-20°C to +50°C

13

Storage    Temperature

-25°C to +55°C

14

Reliable Test

After any    following test leave speakers at room temperature for 1 hour, SPL shall not    deviate by ± 3 db from    initial value

14-1

Load Test

white noise for 96 hours  at     3mW input power.

14-2

High Temperature Test

+55±2 °C     96hours

14-3

Low Temperature     Test

 -20±2 °C96hours

14-4

Humidity Test

+40±2 °C    relative humidity 90~95%R.H 96hours

14-5

Vibration Test

Frequency 30 ± 15 Hz,    Amplitude 1.5 mm for 2 Hours per axis(x. y. z axis)

14-6

Temperature Cycle test

75 CM free falling on Concrete floor,    10 times.

14-7

Temperature Cycle test

-25°C ~ + 65°C   5 Cycles Temperature test.


15. Drawing(Fig1)   Unit: mm  Tolerance:±0.3mm

01.jpg

16.Frequency Resonance   Fig (3).

02.jpg

    Product:

  • *Contact:
  • *Mobile:
  • Company:
  • E-mail:
  • *Detailed:
  • *Code:
Related Products
Q Q
WeChat

Follow Us

Mobile Station

TOP
主站蜘蛛池模板: 亚洲av色香蕉一区二区三区蜜桃 | 丁香综合 | 自拍日韩动漫欧美 | 久久精品久 | 99re6热在线精品视频播放 | 乱世佳人在线观看 | 亚洲高清视频免费观看 | 富婆对白放荡xxx在线视频 | 好大好硬好湿免费视频 | 一级特黄色大片 | 少妇潮喷无码白浆水视频 | 精品国产女主播在线观看 | 男女作爱全部免费观爱 | 亚洲av一级毛片特黄大片 | 亚洲成人在线网址 | 国产精华最好的产品有哪些 | 一区二区三区四区五区视频 | 伊人免费影院 | 国产V精品无码好舒服欧美精品 | 贝克街的亡灵中文版免费观看 | 欧美18—19sex性护士中国 | 午夜精品久久久久久久四虎 | 中文字幕精 | 亚洲AV超清无码不卡在线观看 | 欧美日韩国产成人在线观看 | 成年美女免费视频 | 久久久噜噜噜久久人人看 | 伊人成年网站综合网 | 国内精品久久久久影院嫩草 | 日韩在线播放第一页 | 欧美一级片在线播放 | 亚洲日韩国产欧美久久久 | 成人欧美一区二区三区黑人孕妇 | 日本特级一级片 | 午夜视频福利在线 | 中文字幕一区二区三区电影 | 欧美成人区 | 国产亚洲欧美精品久久久 | 日本三级香港三级三级人!妇久 | 无码国产乱人伦偷精品视频 | 999久久久精品国产 五个姿势夹到男人爽 |