Exhibit 23.1

                       CONSENT OF INDEPENDENT ACCOUNTANTS

We hereby consent to the incorporation by reference in this Registration
Statement on Form S-8 of our report dated March 26, 2003 relating to the
financial statements and financial statement schedule of Input/Output, Inc.,
which appears in Input/Output, Inc.'s Annual Report on Form 10-K for the year
ended December 31, 2002.

PricewaterhouseCoopers LLP

Houston, Texas
February 4, 2004