This invention is an instrument adaptable for integration into a process tool the combines a number of instruments for surface characterization. The speaker assembly includes a first speaker positioned adjacent a first side of the electronic circuit and a second speaker positioned adjacent the first speaker on the first side of the electronic circuit. Also disclosed are methods for irradiating a selected region of a target material including the composite probe, wherein the composite probe enables improved resolution by point spread function modification andor nanoscale chemical reactions. Embodiments provide receiving a plurality of original, e.