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 49*18 mm(See attached drawing)       
Rated (Max.)Input 1.5 W (2W)
Voice Coil Imp. 8  ± 0.6    Ω  (  2KHz 1 V )
Lowest Resonance Frequency ( fo ) 700  ±   20%       Hz  ( 1 V   )
Sound Pressure Level 89 ± 3   dB   ( 0.1 w 0.1 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)