詳細(xì)信息
1.產(chǎn)品外觀尺寸:
2.材料材質(zhì):
01.MATERIAL OF FRAME ABC
02.MATERIAL OF POLE PIECE SPCC
03.MATERIAL OF MAGNET NdFeB Zn Plated
04.MATERIAL OF DIAPHRAGM MYLAR PET
05.MATERIAL OF COIL COPPER WIRE (DS-UP)
06.MATERIAL OF DUSTPROOF COTCH NON-WOVEN
07.MATERIAL OF PCB
08.MATERIAL OF Press edge Paper
09.09.MATERIAL OF YOKE SPCC Plated
3.技術(shù)參數(shù):
3.1 DC Resistance: 31±10% Ω
3.2 Impedance: 30±15% Ω at 1kHz , 1V
3.3 Bass Resonance Frequency(fo): 189±20% Hz
3.4 Distortion: Less then 10 % at 1kHz 0.1W.
3.5 Rated Frequency Range: Fo ~ 20KHz
3.6 Frequency Response Curve: See Figure 2
3.7 Sound Pressure Level Output(SPL): 116±3 dB 0.1CM/1K
Average at 1.0 1.2 1.5 2.0 KHz( 0dB SPL=20μPa )
3.8 Rated Input Power: 20mW
3.9 Maximum Input Power: 30mW
3.10 Rub And Buzz: Normal Sine Wave 0.8V (0.2 ~ 3.5KHz)
3.11 Weight: (nominal) 5.6 g
3.12 Oper Ating Temperature: -20℃ to +70℃
3.13 Storage Temperature: -30℃ to +80℃
4.曲線圖: