喇叭SPEC.docVIP

A、SPECIFICATION 规格 NO. Item Symbol Unit Specification Condition 1 DIMENSION 尺寸 mm φ30.8 *78.4±0.5 2 Power Rating 功率 W Rated.5.0/ MAX.6.0 Maximum Power:lEC-60268-5 Filter 60s On/120s Off 10 Cycles(Room TEMP.) 3 Impedance 阻抗 Ω ohm 4Ω±15% At 1.0kHz 1.0 V 4 Resonance Frequency 低音谐振 F0 Hz 550±20% At 1.0V 5 Output S.P.L 音压位置 Db 90±3dB（0.1w/10CM） At 0.6K,0.8K,1.0K,2.0K Hz (Average figures) 6 Frequency Rang 有效频宽 Hz F0—9.0K Output S.P.L. ±10dB 7 Distortion 失真 % 5% Max At 1.0kHz, 5.0 W 8 Voice Coil 音圈 mm 9 Magnet 磁石 mm Nd-Fe-B(钕铁錋) 10 Flux Density 磁通密度 Gauss 11 Operating temp. 操作温度 ℃ -20 ~ +55 12 Buzze Rattle 异常音 Not be audible at 4.47 V sine wave between F0~3.0KHz. 输入 4.47 V 正弦波从 F0 到 3.0KHz 之间无异常音. 13 Material 材质 Metal 14 Environmental Protection Regulation 环保法规 ROHS 深圳权音鑫电子有限公司(PLA3080-4-0909H09) - Page 3 of 6 - B. MECHANICAL CHARACTERISTICS 机械特性 NO . Item Test condition Evaluation standard 1 Solderability 焊锡附著性 （Connector excepted） 端子类不适用此项 Stripped wires of lead wires are immersed in rosin for 5 seconds and then immersed in solder bath of +270℃ for 3 0.5 seconds. 裸线部份浸入松香溶液 5 秒后，再浸入+270℃溶融 焊锡槽 3 0.5 秒. 90% min.stripped wires shall be wet with solder.. (Except the edge of terminal) 浸入裸线部份附著焊锡 90%以上.(未端 断面不算). 2 Lead Wire Pull Strength 线材拉力 The pull force shall be applied to double lead wire: Horizontal 3.0N(0.306kg)for 30 seconds. Vertical 2.0N(0.204kg)for 30 seconds. 双线材水平方向施以 3.0N(0.306kg)的力量,垂直方 向施以 2.0N(0.204kg)的力量,各 30 秒. No damage and cutting off 线材不松动，不脱落. 3 Vibration Test 振动测试 Speaker shall be measured after being applied vibration of amplitude of 1.5mm with 10 to 55Hz band of vibration frequency to each of 3 perpendicular directions for 2 hours. 振动调波数 10~55Hz、全振幅 1.5mm 于 X.Y.Z 3 个 方向,各 2 小时. No obstacle to be harmful to normal operat