Document:

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                                                                   Exhibit 10.32

                     FIRST AMENDMENT TO EMPLOYMENT AGREEMENT
                     ---------------------------------------

     THIS FIRST AMENDMENT TO EMPLOYMENT AGREEMENT (the "Amendment") entered into
at Beachwood, Ohio, this 1st day of August, 2001 by and between EMPYREAN
BIOSCIENCE, INC. (the "Company") and BENNETT S. RUBIN ("Employee") amends the
EMPLOYMENT AGREEMENT (the "Agreement") dated September 7, 1999 between the
parties.

     The following Section 4.3 shall be added to the Agreement as follows:

     4.3 Notwithstanding the foregoing, for any termination without cause in
Employee's employment resulting from a change in control, Employee shall be paid
a separation fee equal to three times his annual compensation in addition to
receiving the severance and benefits and payments provided in paragraph 4.2. The
separation fee shall be payable in a lump sum immediately upon Employee's
termination without cause. Annual compensation shall be defined as Employee's
base salary plus the maximum amount of incentive compensation that Employee was
eligible to earn during the current fiscal year.

     IN WITNESS WHEREOF, the parties hereto have executed this Amendment in
multiple counterparts at the place and as of the date and year first above
written.

                                 EMPYREAN BIOSCIENCE, INC.  (Company)

                                 By: ___________________________________
                                        Lawrence D. Bain, Chairman

                                 _______________________________________
                                 Bennett S. Rubin         (Employee)<PAGE>
                                                                  Exhibit 10.4.2

                           SECOND EXTENSION AGREEMENT

         Reference is made to that certain Credit Agreement by and between CRL
Systems, Inc. ("BORROWER") and Harman Acquisition Corp. (f/k/a Orban, Inc.)
dated May 31, 2000 (the "CREDIT AGREEMENT").

         1.       Lender shall extend the Tranche B Maturity Date to January 20,
                  2001, and, provided Lender has received payments reducing the
                  aggregate principal amount owing under the Tranche B Note by
                  at least $2.2 million by such date, shall thereafter extend
                  the Tranche B Maturity Date to such time as Lender determines
                  is reasonably necessary for Circuit Research Labs, Inc. ("the
                  Company") to satisfy its obligations under paragraph 2 below.

         2.       The Company will, as promptly as possible after the date
                  hereof, register, in accordance with the provisions of the
                  Securities Act of 1933, as amended, at least 714,158 shares of
                  Common Stock, par value $.10 per share of the Company ("COMMON
                  STOCK") underlying warrants for Common Stock held by
                  accredited investors who purchased such warrants pursuant to
                  Subscription Agreements entered into on or prior to May 31,
                  2000. The Company will use its best efforts to cause such
                  registration to become effective and keep such registration
                  statement effective for a period of not less than 180 days.

         3.       Failure by Borrower or the Company of any of its obligations
                  under this Agreement shall be deemed an Event of Default under
                  the Credit Agreement.

         4.       Borrower agrees that the Obligations are valid and enforceable
                  obligations of Borrower and hereby confirms, acknowledges and
                  ratifies the existence of the Obligations and Borrower's
                  obligations to Lender with respect thereto as set forth in the
                  Credit Agreement.

         5.       THIS AGREEMENT, THE AGREEMENT AMONG THE PARTIES HERETO DATED
                  AS OF SEPTEMBER 29, 2000, (THE "FIRST EXTENSION AGREEMENT")
                  AND THE OTHER LOAN DOCUMENTS REPRESENT THE FINAL AGREEMENT OF
                  THE BORROWER AND THE LENDER WITH RESPECT TO THE SUBJECT MATTER
                  HEREOF, AND THERE ARE NO PROMISES, UNDERTAKINGS,
                  REPRESENTATIONS OR WARRANTIES BY THE LENDER RELATIVE TO THE
                  SUBJECT MATTER HEREOF NOT EXPRESSLY SET FORTH OR REFERRED TO
                  HEREIN OR IN THE OTHER LOAN DOCUMENTS.

         6.       Except as specifically set forth in this Agreement, the terms
                  of the First Extension Agreement, Loan Documents and the
                  Warrant of the Company dated May 31, 2000 held by the Lender
                  will remain in full force and effect and are hereby ratified
                  and confirmed.
<PAGE>
         7.       This Agreement will be deemed to be a contract made under the
                  Laws of the State of New York and for all purposes will be
                  governed by and interpreted in accordance with the laws
                  prevailing in the State of New York, without regard to
                  principles of conflict of laws.

         8.       This Agreement may be executed in several counterparts each of
                  which when so executed will be deemed to be an original and
                  all of which will together constitute one and the same
                  agreement.

         9.       Capitalized terms used but not defined in this Agreement have
                  the meanings ascribed to them in the Credit Agreement.

         IN WITNESS WHEREOF Borrower and Harman Acquisition Corp. execute this
Agreement as of November 28, 2000.

                                       CRL SYSTEM, INC

                                       By: /s/ Charles Jayson Brentlinger
                                           -------------------------------------
                                       Name: Charles Jayson Brentlinger
                                            ----------------------------------
                                       Title: President, CEO, Chairman
                                             ----------------------------------

                                       HARMAN ACQUISITION CORP.

                                       By: /s/ Frank Meredith
                                          ------------------------------------
                                       Name: Frank Meredith
                                            --------------------------------
                                       Title: CFO
                                             ------------------------------

Agreed to and accepted by

CIRCUIT RESEARCH LABS, INC.

By: /s/ Charles Jayson Brentlinger
   ---------------------------------------
Name: Charles Jayson Brentlinger
     -----------------------------------
Title: President, CEO, Chairman
      ----------------------------------

                                       2<PAGE>
                                                                  Exhibit 10.4.3

                            THIRD EXTENSION AGREEMENT

         Reference is made to that certain Credit Agreement by and between CRL
Systems, Inc. ("Borrower") and Harman Acquisition Corp. (f/k/a Orban, Inc.)
dated May 31, 2000 (the "CREDIT AGREEMENT").

         1.       Lender shall extend the Tranche B Maturity Date to February
                  20, 2001, and, provided Lender has received payments reducing
                  the aggregate principal amount owing under the Tranche B Note
                  by at least $2.2 million by such date, shall thereafter extend
                  the Tranche B Maturity Date to such time as Lender determines
                  is reasonably necessary for Circuit Research Labs, Inc. ("the
                  Company") to satisfy its obligations under paragraph 2 below.

         2.       The Company will, as promptly as possible after the date
                  hereof, register, in accordance with the provisions of the
                  Securities Act of 1933, as amended, at least 714,158 shares of
                  Common Stock, par value $.10 per share of the Company ("Common
                  Stock") underlying warrants for Common Stock held by
                  accredited investors who purchased such warrants pursuant to
                  Subscription Agreements entered into on or prior to May 31,
                  2000. The Company will use its best efforts to cause such
                  registration to become effective and keep such registration
                  statement effective for a period of not less than 180 days.

         3.       Failure by Borrower or the Company of any of its obligations
                  under this Agreement shall be deemed an Event of Default under
                  the Credit Agreement.

         4.       Borrower agrees that the Obligations are valid and enforceable
                  obligations of Borrower and hereby confirms, acknowledges and
                  ratifies the existence of the Obligations and Borrower's
                  obligations to Lender with respect thereto as set forth in the
                  Credit Agreement, and all other obligations of Borrower and
                  the Company to Lender under the Agreement among the parties
                  hereto dated as of September 29, 2000 (the "FIRST EXTENSION
                  AGREEMENT"), the agreement among the parties hereto dated as
                  of November 28, 2000 (the "SECOND EXTENSION AGREEMENT"), and
                  the Loan Documents.

         5.       THIS AGREEMENT, THE FIRST EXTENSION AGREEMENT, THE SECOND
                  EXTENSION AGREEMENT AND THE OTHER LOAN DOCUMENTS REPRESENT THE
                  FINAL AGREEMENT OF THE BORROWER AND THE LENDER WITH RESPECT TO
                  THE SUBJECT MATTER HEREOF, AND THERE ARE NO PROMISES,
                  UNDERTAKINGS, REPRESENTATIONS OR WARRANTIES BY THE LENDER
                  RELATIVE TO THE SUBJECT MATTER HEREOF NOT EXPRESSLY SET FORTH
                  OR REFERRED TO HEREIN OR IN THE OTHER LOAN DOCUMENTS.

         6.       Except as specifically set forth in this Agreement, the terms
                  of the First Extension Agreement, the Second Extension
                  Agreement, the Loan Documents and the
<PAGE>
                  Warrant of the Company dated May 31, 2000 held by the Lender,
                  will remain in full force and effect and are hereby ratified
                  and confirmed.

         7.       This Agreement will be deemed to be a contract made under the
                  Laws of the State of New York and for all purposes will be
                  governed by and interpreted in accordance with the laws
                  prevailing in the State of New York, without regard to
                  principles of conflict of laws.

         8.       This Agreement may be executed in several counterparts each of
                  which when so executed will be deemed to be an original and
                  all of which will together constitute one and the same
                  agreement.

         9.       Capitalized terms used but not defined in this Agreement have
                  the meanings ascribed to them in the Credit Agreement.

         IN WITNESS WHEREOF Borrower and Harman Acquisition Corp. execute this
Agreement as of January 18, 2001.

                                       CRL SYSTEM, INC

                                       By: /s/ Charles Jayson Brentlinger
                                          --------------------------------------
                                       Name: Charles Jayson Brentlinger
                                            -----------------------------------
                                       Title: President, CEO, Chairman
                                             ----------------------------------

                                       HARMAN ACQUISITION CORP.

                                       By: /s/ Frank Meredith
                                          ------------------------------------
                                       Name: Frank Meredith
                                            --------------------------------
                                       Title: CFO and Secretary
                                             ---------------------------------

Agreed to and accepted by

CIRCUIT RESEARCH LABS, INC.

By: /s/ Charles Jayson Brentlinger
   ---------------------------------------
Name: Charles Jayson Brentlinger
     -----------------------------------
Title: President, CEO, Chairman
      ----------------------------------

                                        2

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