Fire alarm BE46.5×15.5-125-SP 1KB•Al, the operating voltage range is 1-30V, the Sensitivity at 1kHz 1000mV is 118±3dB, the operating temperature is -40~+85℃, the frequency range is between 300~3400Hz. Our company mainly produces fire alarms. Our company also produces Microphone, Receiver, Speaker, Buzzer and other electro-acoustic materials. If you need, please contact us. Product Name BE46.5×15.5-125-SP 1KB·Al Product picture Characteristics No. Item Specifications 1 Rated Voltage 24Vp-p 2 Operating Voltage range 1~30 Vp-p 3 Coil Resistance…