31R-AS
DESCRIPTION SPEAKER
SPEAKER SPECIFICATION
Outer Dimensions | 31 mm(See attached drawing) |
Rated (Max.)Input | 2.0W (2.5W) |
Voice Coil Imp. | 4 ± 0.6 Ω ( 600 Hz 1 V ) |
Lowest Resonance Frequency ( fo ) | 200 ± 40 Hz ( 1 V ) |
Sound Pressure Level | 91 ± 2 dB ( 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 +55 ± 2 ℃ Hours 2 0 ~ 5 0 % R.H. |
Load test | White noise at 0.8 W 48 hours |
Weight | 15.0 g |
Other non-stipulated matters are based on CNS4784 4785 4786 based on JIS.C. 5530 5531