Kepo piezo transducers 10 45 05khz range kepo kpt g1340p35a 05 6236 the kepo piezo transducer 40 05khz 127mm is able to generate a continuous tone when energised by a 5vp p square wave max voltage outputs of up to 75db at 5vp p40khz10cm can be achieved suitable for use in professional commercial and industrial applications kepo kpt g1340p35a 05 6236 piezo transducer 40 05 khz 127mm