国产女精品_免费观看一级黄色片_56popn国产在线_麻豆国产精品久久人妻_黄色不卡_久久久久国产成人精品亚洲午夜

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.9slot.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: 青青草国产成人av片免费 | 青青色综合 | 日本一码二码视频 | 伊人终合网 | 欧美性生交XXXXX久久久缅北 | av人人干| 国产精品久久毛片 | 狂野欧美性猛交xxxx巴西 | 黄动漫在线 | 九九热国产视频 | 国产一级毛片黄片 | 亚洲午夜福利在线视频 | 欧美一级毛片免费播放器 | 在线观看日本亚洲一区 | 日韩爱爱网 | 亚洲精品91美女久久久久久久 | 夜夜天天拍拍 | 亚洲欧美日韩国产成人综合一二三区 | 一级无码一区在线观看 | 婷婷天天 | 原神xman图| 拔插拔插免费视频 | 情侣黄网站大全免费看 | 欧美va免费高清在线观看 | 色呦呦日韩精品 | 日韩欧美大陆 | av免费在线观看国产 | 美女网站色av | 操操操天天操 | 国产奶水一区二区三区 | 欧美粗暴jizz性欧美20 | 成人av一区二区亚洲精 | 欧美美女一级片 | 66av99精品福利视频在线 | 国产破处毛片 | 国产成人在线精品 | 97伦理97伦理2018最新 | 高清欧美xxxx | ((丰满老女人))伦理 | 国产骚妻 | 久久毛片免费看一区二区三区小说 |