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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>0001179110-08-017872.txt : 20081006
<SEC-HEADER>0001179110-08-017872.hdr.sgml : 20081006
<ACCEPTANCE-DATETIME>20081006170613
ACCESSION NUMBER:		0001179110-08-017872
CONFORMED SUBMISSION TYPE:	4/A
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20080926
FILED AS OF DATE:		20081006
DATE AS OF CHANGE:		20081006

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MAGNETEK, INC.
		CENTRAL INDEX KEY:			0000751085
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRONIC COMPONENTS, NEC [3679]
		IRS NUMBER:				953917584
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0701

	BUSINESS ADDRESS:	
		STREET 1:		N49 W13650 CAMPBELL DRIVE
		CITY:			MENOMONEE FALLS
		STATE:			WI
		ZIP:			53051
		BUSINESS PHONE:		262-783-3500

	MAIL ADDRESS:	
		STREET 1:		N49 W13650 CAMPBELL DRIVE
		CITY:			MENOMONEE FALLS
		STATE:			WI
		ZIP:			53051

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MAGNETEK INC
		DATE OF NAME CHANGE:	19920703

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CROSS DEWAIN K
		CENTRAL INDEX KEY:			0001213690

	FILING VALUES:
		FORM TYPE:		4/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-10233
		FILM NUMBER:		081110261

	MAIL ADDRESS:	
		STREET 1:		10900 WILDHIRE BLVD
		STREET 2:		STE 850
		CITY:			LOS ANGLES
		STATE:			CA
		ZIP:			90024
</SEC-HEADER>
<DOCUMENT>
<TYPE>4/A
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>FORM 4/A -
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4/A</documentType>

    <periodOfReport>2008-09-26</periodOfReport>

    <dateOfOriginalSubmission>2008-09-30</dateOfOriginalSubmission>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000751085</issuerCik>
        <issuerName>MAGNETEK, INC.</issuerName>
        <issuerTradingSymbol>MAG</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001213690</rptOwnerCik>
            <rptOwnerName>CROSS DEWAIN K</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>N49 W136505 CAMPBELL DRIVE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>MENOMONEE FALLS</rptOwnerCity>
            <rptOwnerState>WI</rptOwnerState>
            <rptOwnerZipCode>53051</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable></nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Phantom Stock Units</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>0</value>
                <footnoteId id="F1"/>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2008-09-26</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>4583.3333</value>
                    <footnoteId id="F3"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>4.2000</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F2"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F2"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>4583.3333</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>83215.8616</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">1 for 1</footnote>
        <footnote id="F2">The Phantom stock units were accrued under the Magnetek, Inc. Amended and Restated Director and Officer Compensation and Deferral Investment Plan and will be settled in shares of Magnetek, Inc. common stock upon the reporting person's termination of service as a director of Magnetek, Inc.</footnote>
        <footnote id="F3">119.0476 shares were omitted from the reporting person's Form 4 filed on September 30, 2008.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Jolene L. Shellman, Attorney In Fact</signatureName>
        <signatureDate>2008-10-06</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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