詠笠科技主動及被動元件

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產品介紹

28RR

Outer Dimensions	28 mm(See attached drawing)
Rated (Max.)Input	2 W (2.5W)
Voice Coil Imp.	2 ± 0.3 Ω ( 600 Hz 1 V )
Lowest Resonance Frequency ( fo )	350 ± 70 Hz ( 1 V )
Sound Pressure Level	96 ± 3 dB ( 0.1 w 0.5 m ) at(0.6)(0.8)(1.0)(1.2)KHZ
Frequency Response Deviation	FO Hz ~ 20 KHz max -10 dB
Operating temperature	-20 +70 ± 2 ℃ Hours 2 0 ~ 5 0 % R.H.
Load test	White noise at 2 W 48 hours
Weight	10 g

Other non-stipulated matters are based on CNS4784 4785 4786 based on JIS.C. 5530 5531

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