speaker part, speaker component, microphone part

タイトルまたは説明

1 Rated Input Power. 1W. 2 Max Input Power. 2W 3 Rated Impedance. 8Ω ± *5% 4 Sound Pressure Level. (S.P.L) *7dB(0.1W/0.1m) ± 3 dB at AVE 0.8K 1.0K 1.2K 1.5K Hz 5 Resonance Frequency (Fo). ***0±*0%Hz 6 Frequency Range. F0~*0kHz. 7 Distortion Less than 5% at 1KHz Rated Power 8 Magnet Rare earth permanent (NdFeB) magnet 9 Buzz, Rattle, etc. Should not be audible at 2.*3V sine Wave between **0 to *0KHz *0 Polarity Diaphragm shall move forward when apply a positive DC Current to the “+”or “marked” of terminal *1 Appearance Should not exist any obstacle to be harmful to normal operation; damages, cracks, rusts and distortions, etc. *2 Weight. 1.2g *3 Temperature Operating temperature: **0℃ to **0℃ Storage temperature: **0℃ to **5℃ 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.please refer to our website to find more about us and our products.we are sincerely looking forward to do business with buyers from ***** you have any inquiry, pls contact *****!