0001193125-05-080400 10-Q/A 4 20040331 20050420 20050420 AMPEX CORP /DE/ 0000887433 3663 133667696 DE 1231 10-Q/A 34 000-20292 05761565 1228 DOUGLAS AVENUE 1228 DOUGLAS AVENUE REDWOOD CITY CA 94063-3117 650-367-2011 1228 DOUGLAS AVENUE 1228 DOUGLAS AVENUE REDWOOD CITY CA 94063-3117 AMPEX INC /DE/ 19940505 AMPEX INC 19930328 10-Q/A 1 d10qa.htm AMENDMENT NO. 1 TO FORM 10-Q FOR THE PERIOD ENDED MARCH 31, 2004 EX-31.1 2 dex311.htm CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO SECTION 302 EX-31.2 3 dex312.htm CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 302 EX-32.1 4 dex321.htm CERTIFICATION OF CHIEF EXECUTIVE AND FINANCIAL OFFICERS PURSUANT TO SECTION 906