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: 国产成人精品白浆久久69 | 2017AV天堂网 | 久久久免费人体 | 成人国产精品久久久 | 国产黄色免费在线观看 | 国产成人精品成人a在线观看 | 国产一区二区久久久 | 最新av在线| 国产一区免费观看 | 成人精品999 | 亚洲高清在线观看视频 | 久久午夜av | a一区二区 | 久久97视频 | 久久久久久久久亚洲精品 | 中文字幕在线视频免费网站 | 全免一级毛片 | 国产成人青草视频 | 日日视频 | 国产偷国产偷亚洲清高网站 | a毛片免费精品一区二区三区 | 亚洲AV综合一区二区在线观看 | 国产区精品区 | 国内精品一级毛片免费看 | 日韩AⅤ人妻无码一区二区 亚洲天堂一区 | 九九久久这里只有精品 | 免费国产污网站在线观看15 | 中出一区二区三区 | 国产最新一区 | 欧美成人午夜精品久久久 | 一个人免费观看www高清中文 | 久久中文av | 国产91精品看黄网站在线观看 | 精品无人区麻豆乱码1区2区新区 | 久久久久久久爱 | 国产蜜月一区二区三区在线看 | 91精品全国免费观看含羞草 | 久热这里只有精品6 | 亚洲精品乱码久久久久久麻豆不卡 | 欧美噜噜久久久xxx成人高潮 | 少妇性色午夜淫片aaa播放5 |