Buzzer PCB Mount Operating voltage 3 - 7 V (5 V nominal) Resonance frequency 3 kHz Ø12 x 7.5 mm

4400 Hz Piezo element, diameter 27 mm impedance 400 Ohm Upgrade your acoustic instrument to semi-acoustic with this piezo-element

4000 Hz Piezo element, diameter 27 mm impedance 500 Ohm without wires Upgrade your acoustic instrument to semi-acoustic with this piezo-element

4400 Hz Piezo element, diameter 27 mm impedance 200 Ohm Upgrade your acoustic instrument to semi-acoustic with this piezo-element

Buzzer with built-in oscillator in a ABS case with flange mounting Specifications tone type: single operating voltage: 4-8 VDC rated voltage: 6 VDC current consumption: 25 mA osc. frequency: 300-500 Hz sound pressure: 85 dB connector type: leads body colour: black

Buzzer with built-in oscillator in a ABS case with flange mounting Specifications tone type: single operating voltage: 8-15 VDC rated voltage: 12 VDC current consumption: 25 mA osc. frequency: 300-500 Hz sound pressure: 85 dB connector type: leads body colour: black weight: 8 g

Piezo Screamer with extreme loud sound (wear ear protection) sound level 110 dB operating voltage 12 Vdc current usage 160 mA dimensions Ø54 x 42,5 mm

Piezo Siren with alternating tone (1.5 - 3.5 kHz) sound level 90 dB operating voltage 6 - 16 Vdc current usage 250 mA dimensions 44 x 40 x 56 mm

Buzzer with built-in oscillator in a ABS case with flange mounting Specifications tone type: single operating voltage: 18-28 VDC rated voltage: 24 VDC current consumption: 30 mA osc. frequency: 300-500 Hz sound pressure: 85 dB connector type: leads body colour: black