40R-TA
DESCRIPTION SPEAKER
SPEAKER SPECIFICATION
| Outer Dimensions | 40 mm(See attached drawing) |
| Rated (Max.)Input | 0.5 W (1W) |
| Voice Coil Imp. | 8 ± 1.2 Ω ( 1500 Hz 1 V ) |
| Lowest Resonance Frequency ( fo ) | 280 ± 56 Hz ( 1 V ) |
| Sound Pressure Level | 79 ± 2 dB ( 1 w 1 m ) at(0.8)(1.0)(1.2)(1.5)KHZ |
| Frequency Response Deviation | FO 220Hz ~ 20 KHz max -10 dB |
| Operating temperature | -20 +70 ± 2 ℃ Hours 2 0 ~ 5 0 % R.H. |
| Load test | White noise at 1 W 48 hours |
| Weight | 10.5 g |
Other non-stipulated matters are based on CNS4784 4785 4786 based on JIS.C. 5530 5531
FREQUENCY RESPONSE CURVE(7*18)
