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Hummingbird Electronics piezo audio indicator is a high volume, multi-voltage indicator for use in all kinds of vehicles.
Hummingbird Electronics' Piezo Transducer is able to generate a continuous or pulsed tone when energised by either a 12V or 24V source. Outputs of up to 90dB can be achieved. Suitable for use in professional, commercial and industrial applications.
Min. Sound Pressure Level: 90dB at 24VDC/30cm
Rated Voltage 12/24DC
Operating Voltage : 6~28VDC
Max. Consumption : 30mA/24VDC
Oscillating Frequency : 2.9±0.5KHz
Operating Temperature : -20~+80ºC
Fast Pulse : Ff=2.0Hz±20%
Size: 43mm (Diameter), 33mm (Height), 40g (Weight)