Exhibit 23 ACCOUNTANTS' CONSENT The Board of Directors Ballantyne of Omaha, Inc.: We consent to incorporation by reference in the Registration Statement No. 333-03849 on Form S-8 and No. 333-22357 on Form S-3 of Ballantyne of Omaha, Inc. of our report dated January 21, 2000, relating to the consolidated balance sheets of Ballantyne of Omaha, Inc. and subsidiaries as of December 31, 1999 and 1998, and the related consolidated statements of income, stockholders' equity and cash flows for each of the years in the three-year period ended December 31, 1999, and related schedule, which report appears in the December 31, 1999 Annual Report on Form 10-K of Ballantyne of Omaha, Inc. /s/ KPMG LLP Omaha, Nebraska March 29, 2000