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 46 mm(See attached drawing)       
Rated (Max.)Input 5 W (8W)
Voice Coil Imp. 5  ± 0.75    Ω  (  900  Hz 1 V )
Lowest Resonance Frequency ( fo ) 180  ±   56       Hz  ( 1 V   )
Sound Pressure Level 81  ± 2   dB   ( 1 w 1 m )  at(0.4)(0.6)(0.8)(1.0)KHZ
Frequency Response  Deviation FO 120Hz ~    20 KHz max  -10 dB
Operating temperature -20  +70 ± 2   ℃        Hours       2 0 ~ 5 0 %  R.H.
Load test White noise at   8  W 48 hours
Weight 47  g

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


FREQUENCY RESPONSE CURVE(7*18)