2840L-B-AS
DESCRIPTION SPEAKER
SPEAKER SPECIFICATION
Outer Dimensions | 28*40mm |
Rated (Max.)Input | 1.5W (2.0W) |
Voice Coil Imp. | 8 ± 1.2 Ω ( 2000 Hz 1 V ) |
Lowest Resonance Frequency ( fo ) | 400 ± 20 Hz ( 1 V ) |
Sound Pressure Level | 87 ± 3 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 | XXX g |
Other non-stipulated matters are based on CNS4784 4785 4786 based on JIS.C. 5530 5531