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 28 mm(See attached drawing)       
Rated (Max.)Input 10 W (15W)
Voice Coil Imp. 8  ± 15%    Ω  (  400  Hz 1 V )
Lowest Resonance Frequency ( fo ) 130  ± 20%      Hz  ( 1 V   )
Sound Pressure Level 95 ± 3   dB   ( 1w 0.5m )  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   10 W 72 hours
Weight  g

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