A wide range of Electric dics  horns starting from 70mm dia to 150mm dia.

VIBROMAX  Voltage:  12V,24V 
Current consumption:  4.0A,3.0A, 
Frequency: High tone:400Hz/Low tone: 325Hz 
Sound pressure:  120±5 dB(A)  
MEGASONIC  Voltage:  12V,24V 
Current consumption :4.0A,3.0A, 
Frequency :High tone: 395Hz/ Low tone: 315Hz 
Sound pressure:  120±5 dB(A)   
VIBROSONIC  Voltage:  6V,12V,24V,36V/48V 
Current consumption:  6.0A,3.5A,2.0A,1.5A
Frequency:  High tone : 395Hz/Low tone: 325Hz 
Sound pressure:  120±5 dB(A) 
VIBROMINI  Voltage:  6V,12V,24V
Current consumption:  3.0A,2.5A,
Frequency:  High tone : 420Hz/ Low tone: 360Hz 
Sound pressure:  110±5 dB(A)
SMARTONE  Voltage:  12V, 
Current consumption:  3.0A
Frequency:  High tone : 445Hz/ Low tone: 370Hz
Sound pressure:  110±5 dB(A) RC4 
Voltage:  12V,24V
Current consumption:  4.0A,2.5A
Frequency:  High tone : 420Hz /
Low tone: 335Hz 
Sound pressure:  110±5 dB(A)  ROOTS75 
Voltage:  12V,24V, 
Current consumption:  3.0A, 
Frequency:  High tone : 420Hz /Low tone: 350Hz 
Sound pressure:  110±5 dB(A)