Item | Specification | Condition |
Dimensions | φ28*5.4H mm | |
Nomial Impedance | 8±15% OHM | At 1.0KHz / 0.89V |
Input power | Rated:1W/Max:2W | At 2.83V / 4.0V |
Resonance Frequency | 710±20%Hz | At 0.89V |
S.P.L. | 94±3 dB(0.1W/0.1M) | At0.8K/1.0K/1.2K/1.5KHz (Average) |
Frequency Range | F0~20K | Output S.P.L. -10dB |
Distortion | 5%Max | At 1.0KHz 0.1W/0.1M |
Buzze & Rattle | Not be audible sine wave between at2.83V /200~5KHz. | |
Polarity | Diaphragm shall move forward. | |
Load test | Must be normal after load test: white noise 24 hours. | |
High TEMP test | After having been in a test chamber for 48 hours at the condition of +60 ℃ | |
20~25%R.H and keep 2 hours. | ||
Cold TEMP test | After having been in a test chamber for 48 hours at the condition of -25℃±3℃ | |
and keep 2 hours. | ||
Humidity test | After having been in a test chamber for 48 hours at the condition of +40 ℃ | |
90~95%R.H and keep 4 hours. | ||
Weld | terminal weld: 350℃/≤2~3sec*2bit. | |
Store TEMP | -25℃ To +60℃ |
28MM Mylar speaker 8ohm 1W for Telecom Voip
28mm mylar speaker are waterproof, 28MM Round Shape 8Ohm 1watt 2W Full Range Loud Mylar Speaker with Cable and Connector for Audio Player
Category mylar speaker
Tags 28MM Mylar Speaker, Mylar Speaker
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