国产免费永久黄色国产_国产女人18毛片水真多_91.成人天堂一区_日本在线看片_欧美男同志网站_国产69精品久久久久9999

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-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: qyl在线视频精品免费观看| 国产色久| 综合五月激情| 黄色动漫影院| 麻豆精品一区二区av白丝在线| 日韩av一区二区三区在线观看| 欧美久久久一区二区三区| 欧美一区免费观看| 美女裸体18禁网站免费看图片| 一级毛片免费的| 性高潮免费视频| 久色伊人| 国产精选h网站| 8x成人影院| 97超碰蝌蚪网人人做人人爽| 日本毛片视频| 天堂8在线最新版在线| 啊灬啊灬啊灬快灬高潮少妇a片| 高清一级毛片视频| 成人综合站| 国产精品对白刺激久久久| 日韩久久久精品| GOGOWWW人体大胆裸体| 日韩精选| 精品人伦一区二区三区潘金莲| 色777狠狠狠综合伊人| 亚洲国产网| 老太奶性BBWBBW| 久久精品这里只有精99品| 热热涩热热狠狠色香蕉综合| 青青草综合| 91麻豆vodafone精品| 精品无码AV在线观看| 亚洲欧美bt| 第四色播日韩第一页| 亚洲日韩精品无码一区二区三区| 人人草av| 蝴蝶谷最新网址| 激情福利在线| 韩国大尺度无遮挡激情做爰| 女人夜夜春高潮爽a∨片|