Owner's Manual
802VLZ4
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802VLZ4
Whenconnectingamonodevice(justonecord),
alwaysusetheleft(mono)input(jacks3,5,or7)and
plugnothingintotherightinput(jacks4,6,or8)—
thiswaythesignalwillappearonbothsides.Thistrick
iscalled“jacknormalling.”
4. Channel Insert (Channels 1–2)
Thesejacksarewhereyouconnectserialeffects
suchascompressors,equalizers,de-essers,orlters.
Sincemostpeopledon’thavemorethanafewofthese
gadgets,we’veincludedinsertsforjustthersttwo
channels.Ifyouwanttousethiskindofprocessingon
channels3through8,simplypatchyoursourcethrough
yourprocessorbeforeyouplugintothe802VLZ4.
Thechannelinsertpointsareafterthegain[7]
andlowcut[5]controls,butbeforethechannel’s
EQ[25-27]andlevel[21]controls.Thesend(tip)
islow-impedance(120ohms),capableofdrivingany
line-leveldevice.Thereturn(ring)ishigh-impedance
(over2.5kohms)andcanbedrivenbyalmostany
device.
SeeAppendixBfordetailsanddrawingsaboutinsert
cables,andadiagramshowingthreewaystousethe
jacks.
Besidesbeingusedforinsertingexternaldevices,
thesejackscanalsobeusedaschanneldirectoutputs;
post-gain,post-lowcut,andpreEQ.Infact,ourOnyx
micpreampshavebecomesofamous,thatpeoplebuy
themixersjusttohavesomeofthesepreampsintheir
arsenal.
tip
This plug connects to one of the
mixer’s Channel Insert jacks.
ring
tip
ring
sleeve
SEND to processor
RETURN from processor
(TRS plug)
2. Line Ins (Channels 1–2)
Theseinputssharecircuitry(butnotphantompower)
withthemicpreamps,andcanbedrivenbybalanced
orunbalancedsourcesatalmostanylevel.Youcanuse
theseinputsforvirtuallyanysignalyou’llcomeacross,
frominstrumentlevelsaslowas–40dBtooperating
levelsof–10dBVto+4dBu,sincethereismoregain
availablethanonlineinputs3–8.
Toconnectbalancedlinestotheseinputs,usea1⁄4"
Tip-Ring-Sleeve(TRS)plug,thetypefoundonstereo
headphones.
Toconnectunbalancedlinestotheseinputs,usea
1⁄4"mono(TS)phoneplugorstandardinstrument
cable.
Thelineinputs1–2areagoodplacetoconnectolder
instrumentsthatneedmoregain.Youcancorrectweak
levelsbyadjustingthecorrespondingchannel’sgain
control[7].
3. Stereo Line Ins
(Channels 3–4, 5–6, and 7–8)
Thesefully-balancedinputsaredesignedforstereoor
mono,balancedorunbalancedsignals.Theycanbeused
withjustaboutanyprofessionalorsemi-proinstrument,
effectorCDplayer.
Inthestereoaudioworld,anodd-numbered
channelusuallyreceivesthe“leftsignal.”Forexample,
youwouldfeedthe802VLZ4’slineinputs5-6astereo
signalbyinsertingthedevice’sleftoutputpluginto
thechannel5jack,anditsrightoutputplugintothe
channel6jack.
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