1420L-AS
DESCRIPTION SPEAKER
SPEAKER SPECIFICATION
Outer Dimensions | 14*20 mm(See attached drawing) |
Rated (Max.)Input | 0.5W (1.0W) |
Voice Coil Imp. | 8 ± 1.2 Ω ( 1000 Hz 1 V ) |
Lowest Resonance Frequency ( fo ) | 900 ± 180 Hz ( 1 V ) |
Sound Pressure Level | 90 ± 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 +50 ± 2 ℃ Hours 2 0 ~ 5 0 % R.H. |
Load test | White noise at 0.5 W 48 hours |
Weight | 1.22 g |
Other non-stipulated matters are based on CNS4784 4785 4786 based on JIS.C. 5530 5531