制 品 規(guī) 格 書(shū) | |
SPEAKER SPECIFICATION | |
| 1.適用范圍 Applicable Scope（this kind of specification is applied in multi-media） | |
1.1 類(lèi)型 Type | Permanent-magnet dynamic loudspeaker |
1.2 寸法 Dimensions | outer diameter15x11 mm High 4.0 mm |
1.3 輸入功率 Input power | Rated power 1.0W;Maximum power:1.2W |
| 2.機(jī)械特性 Mechanical Speciality | |
2.1 外觀尺寸 Appearance Dimensions | See Product drawing |
| 3.電氣特性 Electrical Speciality | |
3.1 標(biāo)稱(chēng)阻抗 Nominal Impedance | 8 Ω±15% At 1000 Hz test |
3.2 直流阻抗 DC Impedance | 7.2Ω±10% |
3.3 最低共振周波數(shù) Lowest Resonance Frequency | 580 Hz±20% |
3.4 靈敏度 Output Sound Pressure Level | 83± 3 dB / 0.1 W/894 mv 10 cm |
Average at 1000 HZ | |
3.5 有效頻寬 Effective Frequency Band | F0～20KHz Average SPL-10 dB |
3.6 失真率 Distortion | 10% Maximum at 2000 HZ 0.5W |
3.7 純音檢測(cè) Pure tone Test | Must be normal at sine wave 2.83 V at 50HZ ~ 3KHz |
3.8 極性 Polarity | When a positive current is supplied from the speaker the terminal marked (＋) and a negative to the other terminal the diaphragm must move toward the front． |
| 4.信賴(lài)性 Reliable Test | |
4.1 連續(xù)負(fù)荷 Load Test | Use Sunlilab-Model-8121c white noise signal 1.0W 48 Hour After the test should be able to meet the requirements of section 3.7 There shall be no distinct deformation in appearance. |
4.2高溫保存High-temperature preservation | Temperature of 65±2℃ humidity of 20~30% for 96 hour at room temperature the shelving of 1 hour the test no abnormal adverse |
4.3 低溫保存 Low-temperature preservation | Temperature of -25±2℃ for 96 hour, at room temperature theshelving of 1 hour the test no abnormal adverse |
4.4 高溫動(dòng)作 High-temperature operation | Temperature of 50℃ humidity of 20~30% work 16 hours at room temperature the shelving of 1 hour test no abnormal adverse |
4.5 低溫動(dòng)作 Low-temperature operation | Temperature of -20℃ work 16 hours at room temperature the shelving of 1 hour test no abnormal adverse |
4.6 耐濕性 Humidity Test | Temperature of 40±2℃ humidity of 90~95% for 96 hour at room temperature the shelving of 1 hour the test no abnormal adverse |
4.7 溫/濕度循環(huán)試驗(yàn) |
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4.8 振動(dòng)測(cè)試 Vibration test | To be no interference in operation after vibration 10HZ~55HZ for 1 minute full amplitude 2mm for 8hours at X,Y,Z, three axises |
4.9 跌落測(cè)試 Drop test | Packaging The speaker from height 60 CM Down to concrete floors 。in five directions Trial one cycles After the test should be able to meet the requirements of section 3.7。 |
| 5.磁束密度 Flux Density | |
5.1 磁束密度 Flux Density | / Gauss |
5.2 磁 鐵 Magnet | Nd-Fe-B: Ferrite: |
5.3 重 量 Weight | / G |
CYCLE:10六、頻 響 曲 線(xiàn) 圖Frequency response curve
七、產(chǎn) 品 外 形 圖 Ouline example
八、包 裝 外 觀 圖 Product Size
