Werma signaltechnik multi tone sounder 114db werma signaltechnik 14400075 the werma signaltechnik 14400075 is a multi tone sounder that has a sound output of up to 114db making it ideal for large areas the siren is able to play 32 tones for a wide range of applications the product can be mounted on a wall floor or ceiling werma signaltechnik 14400075 multi tone sounder 32 tone 110db 24vacdc