Cheap 28mm 4ohm 3w full range mini speaker
USD $0.1 - $0.8 /Piece
Min.Order:10 Pieces
Quanzhou Qixing Electron Co., Ltd.
Cheap 28mm 4ohm 3w full range mini speaker ( H28CP04-01)
Speaker | full range mini speaker |
Diameter | 28x11.5(H)MM |
Rated Power | 3.0 watt Max 4.0 watt |
Nominal Impedance | 4 Ω±15% At 1000 Hz test |
Lowest Resonance Frequency | 300Hz ± 20% |
Output Sound Pressure Level | 82± 3db / 0.1 W/547mv 0.1 cm |
Average at 800.1000.1200.1500 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 2.83 V at 300HZ ~ 3KHz |
Certificate | ROHS , CE, REACH , ISO9001 |