스피커

We are a professional acoustic components manufactuer in China, we produce all kinds of Electret condenser microphone and Speaker with good quality and competitive price. We are sincerely Looking forward to do business with buyers from anywhere.
Product category: Speaker
Product name: DKO-S2209-H3.9-8-T-01
Product specificaton:
1 Rated Input Power. 1W.
2 Max Input Power. 2W
3 Rated Impedance. 8Ω ± 15%
4 Sound Pressure Level.
(S. P. L)
87dB(0.1W/0.1m) ± 3 dB
At AVE 0.8K 1.0K 1.2K 1.5K Hz
5 Resonance Frequency (Fo). 1100± 20%Hz
6 Frequency Range. F0~10KHz.
7 Distortion Less than 5% at 1KHz input Rated Power
8 Magnet Rare earth permanent (NdFeB) magnet
9 Buzz, Rattle, etc.
Should not be audible at 2.83V sine Wave between 100 to
10KHz
10 Polarity
Diaphragm shall move forward when apply a positive DC
Current to the "+"or "marked" of terminal
11 Appearance
Should not exist any obstacle to be harmful to normal
Operation; Damages, cracks, rusts and distortions, etc.
12 Weight. 1.2g