SPEAKER SPECIFICATION
PART NO | YD23M-13rc (8Ω 1W) | DATE | 2012.07.20 | |||
size | Φ23MM | |||||
ITEM |
SPECIFICATION |
TEST CONDITION | ||||
A1 | RATED IMP. | 8Ω± 15% | 1000Hz 1.0V AT 1KHz 1.0V | |||
A2 |
NOISE POWER | 1W |
MAX POWER:1.5w | |||
A3 | OUTPUT S.P.L. | 89±3dB (0.1M/0.1W) | 800,1000,1200,1500Hz AT800,1000,1200,1500Hz | |||
A4 | RESONANT FREQ F0 | 750±20%Hz | WITHOUT BAFFLE | |||
A5 |
FREQ. RESPONSE | F0 – 20KHz | OUTPUT S.P.L.-10 dB | |||
A6 | DISTORION | 5 % MAX | RATED POWER INPUT 0.1W AT 1000Hz | |||
B1 |
OUTLOOK | NORMAL |
BY SEEING | |||
B2 | SINE WAVE TEST | NORMAL | SIN. SIGNAL : 2.83 V | |||
B3 | LOAD TEST | AFTER TEST MEET B1.B2 | 1W 48H WHITE NOISE: | |||
B4 |
HEAT TEST | AFTER TEST MEET B1.B2 | AT 60°C±3°C 15% R.H. 96Hrs | |||
B5 | COLD TEST | AFTER TEST MEET B1.B2 | AT -20°C±3°C 48Hrs | |||
B6 |
HUMIDITY TEST | AFTER TEST MEET B1.B2 | AT 33°C±3°C 90% R.H. 96Hrs | |||
B7 |
HEAT STRIKE TEST | AFTER TEST MEET B1.B2 | AT 66°C±3°C,15% RH,1Hr→-40°C±3°C,1Hr 3cycles | |||
B8 |
TEMPERATURE CYCLE TEST | AFTER TEST MEET B1.B2 | AT 66°C±3°C,15% RH,1Hr→33°C±3°C,90RH, 1Hr→-40°C±3°C 1Hr 27cycles | |||
B9 |
VIBRATE TEST | AFTER TEST MEET B1.B2 | Frequency:50Hz,Amplitude:1.0mm(P-P),2Hrs |