40R-AS
DESCRIPTION SPEAKER
SPEAKER SPECIFICATION
Outer Dimensions | 40 mm(See attached drawing) |
Rated (Max.)Input | 3W (4.0W) |
Voice Coil Imp. | 4 ± 1.2 Ω ( 1000 Hz 1 V ) |
Lowest Resonance Frequency ( fo ) | 200 ± 30 Hz ( 1 V ) |
Sound Pressure Level | 93 ± 2 dB ( 0.1w 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 | 18.5 g |
Other non-stipulated matters are based on CNS4784 4785 4786 based on JIS.C. 5530 5531