Kepo piezo transducers 2048 3100 hz 96 16mm kepo kpm g1612a 6328 the kepo kpm g1612a 6328 piezo transducer 2048hz 16mm is energised by a 12vdc rated voltage and has a minimum spl of 85db12vdc2048hz10cm additionally equipped with a 2048hz resonant frequency and housed in black mppocasing suitable for use in professional commercial and industrial applications kepo kpm g1612a 6328 piezo transducer 2048 hz 16mm