福鼎 2014036R8W0.5受话器扬声器喇叭厂家*
第一枪帮您来“拼单”,更多低价等你来!福鼎 2014036R8W0.5受话器扬声器喇叭厂家*
- 名称江阴市福鼎通讯器材有限公司 【公司网站】
- 所在地中国 江苏 无锡 江阴市
- 联系人 熊欢欢
- 价格 面议 点此议价
- 采购量 不限制
- 发布日期 2019-09-27 09:16 至 长期有效
福鼎 2014036R8W0.5受话器扬声器喇叭厂家*产品详情
- 品牌:其他
- 类型:电动式(动圈式)
- 用途:扩音
- 声道数:多声道
- 磁路结构:内磁式
- 组成方式:单纸盆
- 外形:椭圆形
- 振膜材料:非纸质
- 频率特性:中音扬声器
- 振动膜形状:其他
- 加工定制:是
- 型号:FDS-2014036R8W0.5
- 额定功率:0.8W.
- 标称阻抗:8 ohm
- 频响范围:20K Hz
- SPECIFICATION HDK-201408EA-1C (RoHS)
ITEM |
SPECIFICATI* |
||
01 |
Type |
Dynamic speaker |
|
02 |
Dimension |
External diameter 20*14 mm |
|
03 |
Rated Input Power |
0.8W. |
|
04 |
Max. Input Power |
1.0W. |
|
05 |
Impedance |
8 ohm &plu*n; 15% at 2000 Hz |
|
06 |
Resonance Frequency (Fo) |
1100 Hz &plu*n; 20% at Fo, 1V |
|
07 |
Sensitivity (S.P.L.) |
92dB(0.8W/0.1m) &plu*n; 3 dB |
at *E 0.8K,1.0K,1.2K,1.5K Hz. |
08 |
Frequency Range |
Fo – 20K Hz |
|
09 |
Total Harmonics Distortion |
Max. 10% at 1K Hz ,0.8W. |
|
10 |
Voice Coil |
Diameter 8.5 mm |
|
11 |
Magnet |
Rare earth permanent (Ferrite) magnet Φ8.0 x 1.0 mm |
|
12 |
Weight |
1.5g &plu*n; 0.3g |
|
13 |
Appearance |
Should not exist any obst*e to be harmful to normal operation; damages, cracks, rusts and distorti*, etc. |
|
14 |
Operation Test |
Must be normal at program source 0.8W |
|
15 |
Buzz, Rattle, etc. |
Should not be audible at 2.53V sine W*e between Fo to 20KHz |
|
16 |
Polarity |
When *itive voltage is applied to the terminal marked (+), diaphragm should move to the front. |
|
17 |
Terminal Strength |
Capable of withstand 1kg load for 30 seconds without resulting in any damage or rejection. |
|
18 |
Temperature |
Operating temperature: -20℃ to +60℃ Storage temperature: -30℃ to +70℃ |
- MEASURING METHOD
2-1 .Test Condition
STANDARD
Temperature : 15 ~ 35℃
Relative humidity : 45% ~ 85%,
Atmospheric pressure : 860mbar to 1060mbar.
JUDGEMENT
Temperature : 20&plu*n;3℃
Relative humidity : 60% ~ 70%,
Atmospheric pressure : 860mbar to 1060mbar
2-2 . Standard Test Fixture
1.Input Power : 0.8W(2.53V)
2.Zero Level : -dB
3.Mode : SPEAKER
4.potentiometer Range : 50dB
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