Exhibit 24.2



CONSENT OF ERNST & YOUNG LLP, INDEPENDENT AUDITORS


We consent to the incorporation by reference in the
Registration Statement (Form S-8) pertaining to Infrasonics,
Inc. 1995 Stock Option Plan of our reports dated July 19,
1995, with respect to the consolidated financial statements
of Infrasonics, Inc. incorporated by reference in its Annual
Report (Form 10-K) for the year ended June 30, 1995 and the
related financial statement schedule included therein, filed
with the Securities and Exchange Commission.




				ERNST & YOUNG LLP


San Diego, California
November 1, 1995