In Hann

Carry the sound - the teeth of the smart speaker - flat - headphones speaker

In Hann
DESCRIPTION SPEAKER

SPEAKER SPECIFICATION
Outer Dimensions 40*40 mm(See attached drawing)
Rated (Max.)Input 3W (4.0W)
Voice Coil Imp. 8 ± 1.2 Ω ( 1000 Hz 1 V )
Lowest Resonance Frequency ( fo ) 150  ±   30        Hz  ( 1 V   )
Sound Pressure Level 94  ± 2   dB   ( 0.1 w 0.1  m )  at(1.0)(1.2)(1.5)(2.0)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  3 W  48 hours
Weight 31.5  g

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


FREQUENCY RESPONSE CURVE(7*18)