国产无套露脸视频在线观看_一区二区 福利_小市民系列动漫免费观看_97色在线播放视频_91原创视频在线观看_日韩不卡一二区

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@xm-speaker.com
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-05016P-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-05016P-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 

16

±    15%  Ohm   

6

Power    Rating 

 Normal

2mW

Maximum

5mW

7

 S.P.L.

92±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

0.2

 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     2mW 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: h视频在线免费观看 | 亚洲一区二区三区四区五区中文 | 开心婷婷中文字幕 | 中文字幕在线一区二区三区 | 日韩一区二区三免费高清 | 精品日韩一区 | 日韩在线精品强乱中文字幕 | 久久久久久久久久久免费av | 性按摩aaaaaa视频 | 91精品啪在线看国产网站 | 欧美三个奶波霸 | 国产国拍亚洲精品mv | 精品国产一二区 | 无码精品人妻一区二区三区共妻 | 精品国产高清免费在线观看 | 日韩欧美一级大片 | 欧美综合影视自拍 | 狠狠色婷婷久久一区二区三区 | 精品国产一区三区 | 2020久久香蕉国产线看观看 | 国产av国片精品 | 国产亚洲美女精品久久久 | 少妇无码中文丰满Av | 免费在线看无码a | 日本网站一区二区三区 | 久久久人 | 亚洲一区二区精品视频 | 日韩在线观看免费 | 高清无码视频专区 | 亚洲精品久久久久久久不卡四虎 | 亚洲精品中文字幕视频 | 国产亚洲婷婷香蕉久久精品 | 久久人人爽人人爽人人片av不 | 美女视频黄的全免费视频网站 | av成人久久| 成人亚洲欧美久久久久 | 中文字幕不卡一区二区三区 | 影音先锋AV成人资源站在线播放 | 精品久久久久一区二区国产 | 国产裸模视频免费区无码 | 少妇裸体长淫交视频免费观看 |