A cymbal array for underwater vehicle applications includes piezoelectric
discs disposed in a line, a first flex circuit comprising first annular
members each affixed to a first side of one of the discs, a first series
of cymbal caps each mounted on one of the first annular members, a second
flex circuit comprising second annular members each fixed to a second
side of one of the discs, and a second series of cymbal caps each mounted
on one of the second annular members. The flex circuits each comprise an
electrically conductive layer disposed between two electrically
insulative layers.