1.SPECIFICATION
Speaker
1 |
Dimension |
φ 18 * H 3.6 |
|
2 |
Impedance |
32Ohm 20% at 1.0KHz |
|
3 |
Rated Input Power |
0.5W |
|
4 |
Max Input Power |
1.0W |
|
5 |
Lowest Resonance Frequency |
1000±20%Hz |
|
6 |
Audible Noise |
The input power shall be set at rated noise power(0.5W). Using an audio oscillator sweep from F0 to 10KHZ in free air, rattles,nor spurious noises. |
|
| Sound Pressure Level | 94±3dB SPL(0.1m,0.5W) at1.0,1.2,1.5 2.0KHz (0dB SPL = 20μPa) | ||
| 8 | Distortion | Less Exceeded ≤ 10% at2.0KHz | |
| 9 | Operating Temperature | -30 ℃ to +70 ℃ | |
| 10 | Store Temperature | -40 ℃ to +80 ℃ |
2.
Dimensions
3.Reliability Test Reliability Test
| 3.1 | High Temperature Test |
|
| 3.2 | Low Temperature Test |
|
| 3.3 | Humidity Test |
|
| 3.4 | Vibration Test |
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| 3.5 | Temperature Cycle Test |
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| 3.6 |
|
|
| 3. 7 | Load Test |
|
The test shall be carried out on the parts that passed 12hours in temperature 20℃.
4.Electrical And Acoustical Measuring Condition
6.Frequency Response
Keywords: FHDSP18A
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