1.SPECIFICATION
Speaker
1 |
Dimension | φ 15 * H 3.5 |
2 |
Impedance | 8 Ohm ± 20% at 1.0 KHz |
3 |
Rated Input Power | 0.5W |
4 |
Max Input Power |
1.0W |
5 |
Lowest Resonance Frequency |
1200±20%Hz |
6 |
Audible Noise |
The input power shall be set at rated noise power( 0.5 W). # using an audio oscillator sweep from F0 to10K HZ in free air. There shall be no buzzes,rattles,nor spurious noises. |
| 7 | Sound Pressure Level94 +3dB SPL(0.1m,0.5W) at1.0,1.2,1.5,2.0KHz (0dB SPL = 20 μ Pa) |
|
| 8 | DistortionLess exceeded ≤ 10% at1.0KHz |
|
| 9 | Operating Temperature |
- 30 ℃ to +70 ℃ |
| 10 | Store Temperature |
- 40 ℃ to +80 ℃ |
Dimensions
| 3.1 | High Temperature Test | High Temperature: +80 ℃ 5 ℃ Duration: 96 hours |
| 3.2 | Low Temperature Test | Low Temperature: -40 ℃ 5 ℃ Duration: 96 hours |
| 3.3 | Humidity Test | Temperature: +40 ℃ 5 ℃ Relative humidity: 90% ~ 95% RH |
| 3.4 | Vibration Test | Vibration: 10Hz ~ 55Hz Amplitude: 1.5mm or acceleration : 50m/s2 |
| 3.5 | Temperature Cycle Test | Temperature: -40 ℃ +80 ℃
|
| 3.6 | Drop Test (under the unit) |
Height: 1.0m Cycle: 10 Cycles |
| 3.7 | Load Test | Noise: White noise Power: 0.5W |
Duration : 2 hours 2 hours The sensitivity difference from the initial value shall be within ±3dB.
Keywords: FHDSP15A
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