A multi-layer composite transducer array includes at least one pair of composite
transducers with an electrical and mechanical isolation layer disposed therebetween.
Each composite transducer is defined by a composite panel having a common electrode
coupled to a first surface and electrode segments electrically isolated from one
another and coupled to a second surface. Each pair of composite transducers is
configured such that the electrode segments associated with the pair's composite
transducers oppose and are aligned with one another. The isolation layer has dielectric
material segments that are sized, shaped and aligned in correspondence with opposing
and aligned ones of the electrode segments associated with the pair's transducers.
Spaces formed in the isolation layer between the dielectric material segments are
filled with a viscoelastic material.