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-30032CP-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-30032CP-1

1

Type

Dynamic    Speaker

2

Dimension

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

3

Weight

Approx 5.0       Grams.

4

Magnet 

Material       

Nd-Fe-B

5

Impedance 

32

±    15%  Ohm   

6

Power    Rating 

 Normal

10mW

Maximum

15mW

7

 S.P.L.

113±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. 10mW

10

Abnormal    Sound Test

Must be    Normal Tested by

0.56

 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: 日本三级在线| 高清一级毛片视频| 91麻豆精品在线观看| 欧美大伊人| 精品视频一区在线| 好吊一区| 亚洲网久久| 日本不卡高清视频一区| 四季jjjj视频一区二区| 免费岛国视频| 91精品久久久久久久久| 欧美高清性xxxxhdvideosex| 国产精品美女久久久久浪潮AV| 18禁裸乳无遮挡啪啪无码免费| 中国女人一级毛片| 91福利国产在线观看菠萝蜜| 久久精品国产精品青草最新版截图 | av操操| 美女视频久久久| 日韩免费在线播放| 夜班护士与医生啪| 久久老子午夜精品无码| 欧美在线高清| 国产精品黄页网在线观看| 福利视频午夜| 免费人成在线视频无码| 久久厕所国产精品嘘嘘| 色情五月天色婷婷| 成人免费无码视频在线网站| 日本丰满毛茸茸熟妇| www.中文字幕.com| 婷婷精品国产一区二区三区日韩| 欧美极品影院| 青青草原在线视频播放| 披按摩高潮A片一区二区三区| 国产亚洲无线码一区二区| 一区麻豆| 国产aa| 中文字幕亚洲在线观看| 亚洲精品夜夜夜妓女网| 自拍偷在线精品自拍偷99|