SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 14, 2003 Rockford Corporation (Exact Name of Registrant as Specified in its Charter) Arizona (State or Other Jurisdiction of Incorporation or Organization) 000-30138 86-0394353 (Commission File Number) (I.R.S. Employer Identification No.) 600 South Rockford Drive 85281 Tempe, Arizona (Zip Code) (Address of Principal Executive Offices) (480) 967-3565 (Registrant's Telephone Number, Including Area Code) ITEM 7. FINANCIAL STATEMENTS AND EXHIBITS. (c) Exhibits The following exhibit is furnished with this Form 8-K: Exhibit No. Description - ----------- ----------- 99.1 Certification pursuant to 18 U.S.C. Section 1350, as adopted in Section 906 of the Sarbanes-Oxley Act of 2002, by W. Gary Suttle, our Chief Executive Officer, and James M. Thomson, our Chief Financial Officer. ITEM 9. REGULATION FD DISCLOSURE. W. Gary Suttle, our Chief Executive Officer, and James M. Thomson, our Chief Financial Officer, have provided a certification of our Quarterly Report on Form 10-Q for the quarter ended March 31, 2003. Their certification: o was made pursuant to 18 U.S.C. Section 1350, as adopted in Section 906 of the Sarbanes-Oxley Act of 2002; and o was attached to the transmittal letter accompanying our filing of the Form 10-Q on May 14, 2003. Their certification is attached as Exhibit 99.1 to this Form 8-K. This exhibit is being furnished, and is not filed, as permitted by Regulation FD. -2- SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Rockford Corporation (Registrant) Date: May 14, 2003 By /s/ James M. Thomson ------------------------------------- James M. Thomson Chief Financial Officer -3- EXHIBIT INDEX Exhibit No. Description - ----------- ----------- 99.1 Certification pursuant to 18 U.S.C. Section 1350, as adopted in Section 906 of the Sarbanes-Oxley Act of 2002, by W. Gary Suttle, our Chief Executive Officer, and James M. Thomson, our Chief Financial Officer -4-