产品详情介绍
1.1 |
USE TYPE |
40*40*19.5mm |
1.2 |
RATING POWER |
3W |
1.3 |
VOICE COIL IMPEDANCE |
4Ω±15% at 1000Hz 1.0 V |
1.4 |
RESONANCE FREQUENCY |
140Hz±20% at 1.0 V |
1.5 |
SOUND PRESSURE |
83±3dB0.5m /1W at 800、1000、1200、1500Hz |
1.6 |
RESPONSE RANGE |
Fo–18K Hz deviation 10 dB Max. |
1.7 |
DISTORTION |
5% max at 1K Hz |
1.8 |
MAX INPUT POWER |
4W must be normal at a white noise for one min |
1.9 |
VOICE COIL |
Φ16.28 |
1.10 |
MAGNET SIZE |
Size Φ15.5*3.5 |
1.11 |
BUZZ RATTLE |
Must be normal at sine wave 3.46V Fo-18KHz |
1.12 |
LOAD TEST |
White noise3W 48 Hours |
1.13 |
HEAT TEST |
55℃±2℃ 20-25% H.M. 24 Hours |
1.14 |
HUMIDITY TEST |
40℃±2℃ 90-95% H.M. 24 Hours |
1.15 |
COLD TEST |
-25℃±3 2 Hours |
1.16 |
POLARITY |
When a positive D.C current is applied to the voice coil terminal marked(+).the diaphragm shall move forward |
产品尺寸图
曲线图
수입신고 1USD |
구매/결제대행 1CNY |
TT송금 1CNY |
---|---|---|
6.81 CNY | 203.62 KRW | 0.149 USD |