Main Products: mylar speaker ,paper cone speaker ,microphone ,waterproof speaker ,flat panel speaker
Best sale 40mm 4ohm 3w small round speaker subwoofers
USD $0.1 - $0.8 /Piece
Min.Order:100 Pieces
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Quanzhou Qixing Electron Co., Ltd.
Business Type: Trading Company
Quanzhou Fujian ChinaMain Products: mylar speaker ,paper cone speaker ,microphone ,waterproof speaker ,flat panel speakerProduct Details
Best sale 40mm 4ohm 3w small round speaker subwoofers ( H40CP04-02 )
Support design and produce speakers according to customer's demand . Welcome inquiry .
| Speaker | speaker subwoofers |
| Diameter | 40x20.5 (H)mm |
| Rated Power | 3.0 watt Max 4.0 watt |
| Nominal Impedance | 4 Ω±15% At 1000 Hz test |
| Lowest Resonance Frequency | 170Hz ± 20% |
| Output Sound Pressure Level | 88± 3db / 1 W/547 mv 10 cm |
| Average at 600.800.1000.1200 HZ | |
| Effective Frequency Band | fo -20k Hz Average SPL ±10 dB |
| Distortion | 5% Maxium at 1000 HZ 0.1W/0.1M |
| Pure tone Test | Must be normal at sine wave 3.00 V at 150HZ ~ 3KHz |
| Certificate | ROHS , CE, REACH,, ISO9001 |
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