Products
FHDDMT36A
FHDDMT36A
Parts shall be measured under one condition (temperature: 5~35 ℃, humidity: 45% ~ 85% R.H., atmospheric pressure: 860 ~ 1060hPa), unless standard conditions (temperature: 25±3 ℃, humidity: 60±10%R.H. atmospheric pressure: 860 ~ 1060hPa) are adjusted.
Category： Multimedia speakers
Keywords: buzzer | horn | materialized film
Product Description
1.SPECIFICATION
Speaker
1 |
Dimension |
φ 36 * H17.2 |
|
2 |
Impedance |
4Ohm 20% at 1.0KHz |
|
3 |
Rated Input Power |
3.0W |
|
4 |
Max Input Power |
4.0W |
|
5 |
Lowest Resonance Frequency |
400 20% Hz |
|
6 |
Audible Noise |
The input power shall be set at rated noise power(3.0W). Using an audio oscillator sweep from F0 to 20KHZ in free air. There shall be no buzzes,rattles,nor spurious noises. |
|
| Sound Pressure Level | 96±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
| 3.1 | High Temperature Test |
|
| 3.2 | Low Temperature Test |
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| 3.3 | Humidity Test |
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| 3.4 | Vibration Test |
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| 3.5 | Temperature Cycle Test |
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| 3.6 |
|
|
| 3.7 | Load Test |
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The test shall be carried out on the parts that passed 12hours in temperature 20℃.
4.Electrical And Acoustical Measuring Condition
5.Frequency Response
Mobile two-dimensional code
Contact Us
Mobile Phone: 008613813568186
Fax: 0519-88739926
Mailbox: eve.jiang@czfhd.net
Address: Zhenglu Town, Tianning District, Changzhou City, Jiangsu Province
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