A towed active acoustic system includes a plurality of soft-bodied,
towable, active acoustic modules. The plurality of active acoustic
modules are suspended at various depths within the water column, and
allow each active acoustic module to be much smaller than known
soft-bodied systems and to operate at a much lower source level while
still ensuring that the entire water column is ensonified. Each active
acoustic module may include different numbers of transducers depending on
the intended location of the active acoustic module relative to the water
column. The tow cable preferably includes a faired body designed to
minimize hydrodynamic drag and turbulence. The present system can be
deployed and recovered through shipboard undersurface deployment tubes.