Magnetic Transducers External Drive OBO – 0903A-A2 Dim: 9.0 x 4.0

Part # OBO 0903A-A2;  rated voltage 3.0;  Operating Voltage 2~4;  Resist. Ohm 15 ±3; Frequency 2.730;  SP1 at 10cm dBA Min 85;  Op.Temp. -30°~70°C