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项目(Items) | 规格说明(Specification) |
外形尺寸 Outer Dimensions | 227㎜*20.5㎜ 18H |
额定交流阻* Rated.Impedance AC | 7.5Ω&plu*n;15% at 20℃ 1000Hz 50mA |
额定直流电阻 Rated.ImpedanceDC | 7Ω&plu*n;7 % at 20℃ |
谐振频率 Resonance Freq(F0) | 500Hz&plu*n;20%(单元:280 Hz&plu*n;20%) |
*频率范围 Freq.Range | F0-10KHz |
额定输入功率 Nom.Input Power | 8 W |
*大输入功率 Max.Input Power | 15 W |
特性灵敏度 Char.Sensitivity Level | 82&plu*n;3dB at 800 1HZ 1w/1m |
失真率 Harmonic Distortion | 1.2ƒo<ƒ≤1000Hz时≤7%;1000<ƒ≤5000 Hz时≤3% |
纯音检听 Bazz&Rattle Test | at 0.3m 8.0 V F0-2000Hz |
*性 Polarity | When a positive DC current is applied title voice coil terminal marked the diaphragm shall move forward |
连续负荷 Load test | 8 W for 24 Hours |
湿热试验 Humidity test | At 40℃ & 90-95% relative humidity for up to 96 hours |
高、低温试验 High/low temperature test | From 20℃ to 70℃ for 30 minutes;at 70℃ for 96 hours; From 70℃ to -30℃for 2 hours; at -30℃ for 96 hours |
振动试验 Vibration test | sinusoidal vibration ranging from 5Hz to 50Hz at 0.5 g/s for 30 minutes. Sweep time 1 minute. |
滑落试验 Depreciation Test | 60㎝ at 60° |
功率试验 Power test | Atroom temperature,F0-20kHz; Input pink noise through DIN filter; Input power 8W for 96 hours. |
磁体 Magnet | 单元Size:(Φ12*4-N35H)*2 NdFeB |
制品重量 Speaker Weight | 76g |