| Customization: | Available |
|---|---|
| Sound Pressure Level: | 91dB |
| Usage: | Expand Volume, Monitor, High Fidelity |
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Changzhou JiaYuan Electroacoustic Equipment Co., Ltd. was established in 2002 and is committed to the development and production of electroacoustic products.
Our product portfolio includes micro speakers and buzzer,product is widely used in multimedia electronics, audio, toys, electronic communication, intelligent electronics and other devices
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| Dimension | 11×15×3.0t |
| Rated Input Power | 0.7W |
| Max Input Power | 1.0W |
| Rated Impedance | 8±15% Ω /2.0KHz/2.0Vrms |
| Coil resistance | 7.2±10% Ω |
| Resonance Frequency(f0) | 700±20% Hz in free air at 1.0Vrms/10cm. |
| Sound Pressure Level | 89 ±3 dB SPL /2.0Vrms/10cm at ( AVG 0.8,1.0,1.5 2.0)KHz |
| Total Harmonic Distortion | 10% MAX. at 1KHz, 2.0rms/10cm As shown in fig(5) |
| Frequency Range | f0HZ ~20KHz |
| Polarity | When a positive DC Current is applied to the voice coil terminal marked +or red ,the diaphram shall move forward |
| OperationTest | Must be normal at sine wave and program source 0.7W. |
| Buzz,Rattle,etc. | Must be free audible noise (buzzes and rattles)( 200Hz ~ 2.0KHz frequency range ,input level up to 2.37Vrms, |
| Weight | 1.5g |
| Appearance | Should not exist any obstacle to be harmful to normal operation;damages,cracks,rusts and distortions,etc. |
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