国产a级黄色_久热99_www.嫩草.com_亚洲精品不卡_国产精品宅男擼66M3U8_cctv6今日节目单

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.whmvrs.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 UGF-13032CW-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

UGF-13032CW-1

1

Type

Dynamic    Speaker

2

Dimension

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

3

Weight

Approx 1.0      Grams.

4

Magnet 

Material       

Nd-Fe-B

5

Impedance 

32

±    15%  Ohm   

6

Power    Rating 

 Normal

10mW

Maximum

15mW

7

 S.P.L.

118±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

0.57

 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     10mW 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: 丝袜亚洲另类欧美变态 | 无码天堂亚洲国产AV麻豆 | 国产大陆av | 网球王子日语版免费观看 | 97色偷偷 | 天使的胆量之红色闪光 | 亚洲精品久久无码AV片银杏 | 在线观看97| 理论片第一页 | 亚洲四房综合激情五月在线 | 免费看黄视频在线观看 | 色综合天天综合给合国产 | 18成禁人视频免费网站 | 成人A级毛片无码免费 | 性中国xxx极品hd | 国产69视频在线观看 | 免费观看欧美成人 | 台湾男男gay做爽爽的视频 | 国产精品亚洲一区二区三区在线 | 小莹客厅激情 | 精品国产乱码久久久久久蜜臀网站 | 视频区小说区图片区 | 91porny丨首页入口在线 | 免费视频啪视频在线观看老司机a | 亚洲成在人线AV品善网好看 | 玩弄美艳馊子高潮秀色可贪 | 久久久久久久久久久久久久免费看 | 精选国产AV精选一区二区三区 | 奇米影视二区 | 天天操天天干天天操天天干 | 国产三级一区二区 | 日韩久久久精品 | 国产精品色网站 | 国产91美女视频 | 美女高潮潮喷出白浆视频 | 中文字幕无码久久一区 | 色欲AⅤ蜜臀AV免费观看 | 在线毛片网站 | 国模少妇一区二区三区 | 992tv人人大香草网址 | 成人国产在线 |