FHDDMT50C
1.SPECIFICATION
Speaker
1 |
Dimension |
φ 50 * H 22.5mm |
|
2 |
Impedance |
4Ohm ± 20% at 1.0KHz |
|
3 |
Rated Input Power |
2.0W |
|
4 |
Max Input Power |
2.5W |
|
5 |
Lowest Resonance Frequency |
150 20% Hz |
|
6 |
Audible Noise |
The input shall set be at rated noise power(2.0W). Using an audio oscillator sweep from F0 to 20KHZ in free air. There shall be no buzzes,rattles,nor spurious noises. |
|
| Sound Pressure Level | 97±3dB SPL(0.1m,1.0W) at 1.0KHz (0dB SPL = 20μPa) | ||
| 8 | Distortion | Less exceeded ≤ 10% at 1.0KHz | |
| 9 | Operating temperature | -20 ℃ to +60 ℃ | |
| 10 | Store Temperature | -30 ℃ to +70 ℃ |
2.Dimensions
3.Reliability Test Reliability Test
| 4.1 | High Temperature Test |
|
| 4.2 | Low Temperature Test |
|
| 4.3 | Humidity Test |
|
| 4.4 | Vibration Test |
|
| 4.5 | Temperature Cycle Test |
|
| 4.6 |
|
|
| 4.7 | Load Test |
|
The test shall be carried out on the parts that passed 12hours in temperature 20℃.
4.Electrical And Acoustical Measuring Condition
5.Frequency Response
Keywords: FHDDMT50C
询价
欢迎给我们留言，我们会尽快与您联系！