EX-23.1 4 dex231.txt CONSENT OF INDEPENDENT ACCOUNTANTS Exhibit 23.1 CONSENT OF INDEPENDENT ACCOUNTANTS To the Board of Directors and Stockholders of OYO Geospace Corporation: We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-80003) of OYO Geospace Corporation of our report dated December 18, 2002 relating to the financial statements, which appear in the Annual Report to shareholders, which is incorporated in this Annual Report on Form 10-K. We also consent to the incorporation by reference of our report dated December 18, 2002 relating to the financial statement schedule, which appears in this Form 10-K. /s/ PRICEWATERHOUSECOOPERS LLP December 23, 2002 Houston, Texas