In Hann

攜帶音響-藍牙智能喇叭-平板-耳機喇叭

In Hann
DESCRIPTION SPEAKER

SPEAKER SPECIFICATION
Outer Dimensions 48*20 mm(See attached drawing)       
Rated (Max.)Input 1.5W (2.0W)
Voice Coil Imp. 8 ± 15%    Ω  (  2K  Hz 1 V )
Lowest Resonance Frequency ( fo ) 1000  ±   70       Hz  ( 1 V   )
Sound Pressure Level 91 ± 3   dB   ( 0.1 w 0.5 m )  at(1)(1.2)(1.5)(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   1.5 W 48 hours
Weight   g

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


FREQUENCY RESPONSE CURVE(7*18)