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Exhibit 23.1
Consent of Independent Auditors
We consent to the reference to our firm under the captions "Summary Consolidated
Financial Data", "Selected Consolidated Financial Data" and "Experts" and to the
use of our report dated March 29, 2000 (except for note 4 as to which the date
is April 10, 2000), in Amendment No. 2 to the Registration Statement (Form S-4)
and related Prospectus of Knowles Electronics Holdings, Inc. relating to its 13
1/8% Senior Subordinated Notes due 2009.
Our audits also included the financial statement schedule listed in Item 21 of
this Registration Statement. This schedule is the responsibility of the
Company's management. Our responsibility is to express an opinion based on our
audits. In our opinion, the financial statement schedule referred to above, when
considered in relation to the basic financial statements taken as a whole,
presents fairly in all material respects the information set forth therein.
August 30, 2000
Chicago, Illinois
/s/ Ernst & Young LLP
