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 60 mm(See attached drawing)       
Rated (Max.)Input 2 W (4W)
Voice Coil Imp. 25  ± Ω  (  800  Hz 1 V )
Lowest Resonance Frequency ( fo ) 220  ± Hz  ( 1 V   )
Sound Pressure Level 88  ±   dB   ( 1 w 1m )  at(0.6)(0.8)(1.0)(1.2)KHZ
Frequency Response  Deviation FO Hz ~    25KHz 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 51  g

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