Exhibit 4.1

                                 PROMISSORY NOTE

$130,000.00                                                         July 9, 2001

      FOR VALUE RECEIVED, Ripp Entertainment Group, Inc. ( "Maker"), promises to
pay to the order of TTR Technologies, Inc. ("Payee"), 2 HaNagar St., Kfar Saba,
Israel or at such other place as the Payee may from time to time designate in
writing, the principal sum of One Hundred Thirty Thousand Dollars ($130,000.00),
as well as accrued interest as provided for hereunder, to be paid in lawful
money of United States of America, on or before July 9, 2002 (the "Maturity
Date"). The unpaid principal balance shall bear interest at a rate of eight
percent (8.0%). All interest charges shall be calculated for the actual number
of days elapsed based on a 365 day year.

      This Note is issued under the terms of the Agreement dated as of June 22,
2001 between Maker and Payee and is secured by the security interest provided
for therein.

      1. The principal amount of this Note may be repaid by Maker , in whole or
in part without premium or penalty, at any time. Upon any prepayment of the
entire principal amount of this Note, or portion thereof, all accrued, but
unpaid, interest shall be paid to Payee on the date of prepayment with respect
to the principal amount prepaid. All prepayments shall be applied first to any
accrued and unpaid interest.

      2. Events of Default (i) Upon the occurrence of any of the following
events (hereinafter, "Events of Default") , this Note and all outstanding
principal and accrued interest through the date of payment shall become
immediately due and payable:

      (a)   A final judgment shall be entered against Maker for the payment of
            money in any amount material in respect of its financial condition,
            and the same shall remain unsatisfied for a 30 day period during
            which it might be executed upon; or any writ, warrant of attachment,
            execution or similar process shall be issued or levied against
            Maker's or an affiliate's property having a book value in an amount
            material in respect of its financial condition and the same shall
            not be discharged released or vacated within 30 days of issue or
            levy; or a judgment creditor shall by any means, including levy,
            distraint, replevin or self-help, obtain actual or constructive
            possession of Maker's or an affiliate's property having a book value
            in an amount material in respect of its financial condition or
            business, or such possession shall have a material, adverse effect
            on its financial condition or business; or

      (b)   (i) Maker or an affiliate generally shall not pay its debts as they
            become due, become insolvent, suspend its usual business, cease to
            exist; (ii) Maker its affiliate shall enter into an agreement with
            its creditors to reduce its obligations to them or defer their
            fulfillment, make a general assignment for the benefit of its
            creditors, commence any proceeding relating to it under any Chapter
            of the United States Bankruptcy Code or seek discharge or reduction
            of its debts, arrangement, composition, reorganization or any other
            form of relief from its creditors or from a court or governmental
            agency pursuant to any bankruptcy, reorganization, arrangement,
            readjustment of debt, receivership, dissolution, or liquidation law
            statute or procedure of any jurisdiction for the relief of
            financially distressed debtors (each of the foregoing a "Debtor
            Relief Procedure") ; (iii) a Debtor Relief Procedure shall be
            instituted , initiated or commenced against Maker or any of its
            affiliates, or any endorser, guarantor or surety for any obligation
            of Maker or an affiliate to Payee, and, if under the United States
            Bankruptcy Code an order for relief is entered and not dismissed
            within 30 days after



            commencement of the case or if under another Debtor Relief
            Procedure, the substantial equivalent occurs or the Debtor Relief
            Procedure is not dismissed or otherwise terminated within 30 days of
            its commencement; or (iv) Maker shall take any action to effect any
            event described in clauses (i), (ii), or (iii) of this subsection;
            or

      (c)   there shall occur any seizure, vesting or intervention by or under
            authority of any government by which the management of Maker or any
            affiliate shall be displaced, or its authority in the conduct of its
            business shall be curtailed or impaired; or

      (d)   this Note, or any guaranty of Maker's or its affiliate's obligations
            to Payee or any agreement or commitment securing or supporting any
            such obligation shall be declared by a court of competent
            jurisdiction to be not in full force and effect or shall for any
            other reason cease to be fully enforceable in courts within the
            United States having jurisdiction over Maker; or the validity or
            enforceability of any of the foregoing shall be challenged, denied
            or contested by Maker or any affiliate, any person having or
            asserting any interest whatsoever in or having possession, custody
            or any control over any property of Maker or any affiliate, or any
            governmental officer or agency

      (ii) In the event any one or more of the Events of Default specified above
shall happen or be continuing, the Payee may proceed to protect and enforce its
right by suit in the specific performance of any covenant or agreement contained
in this Note or in aid of the exercise of any power granted in this Note or may
proceed to enforce the payment of this Note or to enforce any other legal or
equitable rights as Payee may have.

3. Miscellaneous (i) Maker represents that execution and delivery of this Note
has been duly authorized and that execution and delivery of this Note shall not
violate or cause a default of any obligation, covenant or condition contained in
any agreement to which Maker is a party.

      (ii) This Note shall be construed and enforce in accordance with the laws
of the State of New York. Maker and Payee hereby consent to the exclusive
jurisdiction of the courts of the State of New York and the United States
District Courts situated therein in connection with any action concerning the
provisions of this Note.

      IN WITNESS WHEREOF, the Company has caused this Note to be signed as of
the date first written above.

Ripp Entertainment Group, Inc.


By: /s/ Artie Ripp

Name: Artie Ripp

Its: President