joemeek three q manual

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    Pla

    ce

    Sta

    mp

    He

    re

    JOEMEEK

    DISTRIBUTE

    DBYPM

    IAUDIO

    G

    RO

    UP

    23775MadisonStreet

    Torrance,California90505USA

    THREEQ

    JoemeekUse

    rGuide

    visitus

    on

    the

    webatjoemeek.com

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    54

    thre

    eQControlsataGlance

    PREA

    MPGAIN-setstheamountofaudioamplification.Toolittlegain

    andthesoundwillbetooquiet;toomuchandthesignalcouldbecome

    distorted.

    PEAK

    LED-lights6dBbelowclipping.

    LINE

    switch-selectstheLine(jack)inputinsteadoftheMic(XLR)input.

    TheL

    EDlightswhenactive.

    COMPRESS-setsthelevelofsignal(orThreshold)abovewhichthe

    signalstartstobecompressed.

    ATTACK-setshowquicklythecompressorr

    espondstopeaksabove

    thresh

    old.

    RELE

    ASE-setsthetimeduringwhichthesignalreturnstoitsnormalsize

    aftercompression.Ingeneral,thelongerthe

    time,thelessobviousthe

    compression.

    COMPRESSIONMETER-4-Ledbargraphin

    dicatestheamountofgain

    reductionindB,whichistakingplaceatanygivenmoment.

    COMPswitch-turnsthecompressoron.TheLEDlightswhenactive.

    LF-c

    ontrolsthevolumeofLowFrequencieso

    rBassintheaudiospectrum.

    15dB

    ofboostorcutisavailablearound80Hz.

    MID-controlsthemiddlefrequenciesinth

    eaudiospectrum.15dBof

    boostorcutisavailableattheselectedfre

    quency.

    MIDFREQ-setsthefrequencyatwhichtheMIDcontroloperates,

    anywherefrom300Hzto5kHz.

    HF

    -controlsthevolumeoftheHighFrequ

    enciesorTrebleinthe

    audiospectrum.15dBofboostorcutisav

    ailablearound12KHz.

    EQ

    switch-turnstheequalizeron.TheLEDlightswhenactive.

    OU

    TPUTGAIN-isthevolumecontrolorFaderfortheoutputsofthe

    threeQ.

    VU

    METER-8-LedbargraphshowstheoutputsignallevelindBat

    anygivenmoment.

    48VPHANTOMPOWERswitch-whenp

    ressedin,feeds48Vphan-

    tom

    powertothemicrophoneXLRconnec

    tor.Mostcondensertype

    microphonesrequirephantompowertoop

    erate.

    +4dBu/-10dBvswitch-selectstheoutputo

    peratinglevelofthethreeQ,

    eithertotheprofessional+4dBulevel,ortothe-10dBvsemiprolevel.

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    Te

    chnicalSpecification

    Inputimpedances

    M

    ic:1.2kohm;Line:20kohm

    Pre-ampoverallgain

    0

    dBto60dB

    Co

    mmonmoderejection

    7

    0dB

    Eq

    uivalentinputnoise

    -128.5dBu(unweighted)

    Distortion

    0

    .001%

    (belowCompressorthreshold)

    Frequencyresponse

    1

    0Hzto70kHz(-3dB)

    Ma

    ximuminputbeforeclipping

    M

    ic:+19.5dBu;Line:+44.5dBu

    He

    adroombeforeclipping

    +

    19.5dBu

    Co

    mpressorthreshold

    -6dButo+20dBu(variable)

    Co

    mpressorratio

    5

    :1(typical)

    Co

    mpressorattacktime

    1

    msecto100msec(adaptive)

    Co

    mpressorreleasetime

    0

    .1secto3sec(adaptive)

    Nominaloutputlevels

    +4dBu/-10dBv

    Outputimpedance

    75ohm

    OutputLevelswitch

    12dBattenuation

    NoiseFloor

    -85dBu(typical,with~40dBmicgain)

    VUMeter

    8segme

    ntbargraph

    Powersupply

    12Vacm

    ainsadaptor

    Powerconsumption

    12W

    Mechanical

    220Wx44Hx180D(overall)

    Weight

    1kilo

    14

    Troubleshooting

    1)NoPower(nolightswork)

    Isthepowersupplypluggedin(bothends)?

    Isthemainspoweron?

    2)Themicrophonedoesntwork

    Isitconnectedtothecorrect(XLR)inputontherearpanel?

    Ifitisacondensermicrophone,istheph

    antompowerswitchedon?

    IstheLineswitchout(LEDoff)?

    IstheInputGaincontrolturnedup?

    IstheOutputGaincontrolturnedup?

    3)Thelineinputdoesntwork

    Is

    thesourceconnectedtothecorrect(ja

    ck)inputonthebackoftheunit?

    Is

    theLineswitchin(LEDon)?

    Is

    theInputGaincontrolturnedup?

    Is

    theOutputGaincontrolturnedup?

    4)Thecompressordoesntwork

    Is

    theCompswitchin(LEDon)?

    Is

    theCompresscontrolturnedupenou

    gh?

    Is

    thereenoughsignal,assetbytheInp

    utGaincontrol,todrivethe

    compressor?

    5)Toolittleortoomuchcompression

    TurntheInputGaincontrolupordow

    nrespectively,toadjustthe

    signalleveltothecompressor

    6)TheMeequalizerdoesnttwork.

    IstheEQswitchin(LEDon)?

    IsInputGaincontrolturnedup?

    IsOutputGaincontrolturnedup?

    7)Toomuchnoise

    IstheInputGaincontroltoohigh?Trymovingthemicclosertothe

    source

    IstheOutputGaincontroltoohigh(e

    g:whenlotsofcompressionis

    beingused)?

    IstheretoomuchEQboost?

    Isthenoisealreadypresentintheinputsignal?(Tryremovingthe

    input)

    8)Soundsdistorted

    IstheInputGaincontroltoohigh?

    IstheOutputGaincontroltoohigh?

    IstheretoomuchEQboost?

    Whenusingthecompressor,istheRe

    leasecontrolsettoolow?

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