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Owner’s Manual
Owner’s Manual
Engagingasoloswitchwillcausethisdramaticturn
ofevents:Anyexistingsourcematrixselectionswillbe
replacedbythesolosignals,appearinginthecontrol
room,headphonesandmeterdisplay.Theaudiblesolo
levelsarecontrolledbythesolo[46]levelknob.
Thesololevelsappearingonthemeterdisplay
arenotcontrolledbyanything—youwouldn’twant
that.Youwanttoseetheactualchannellevelon
thedisplay,regardlessofhowloudyou’relistening.
44. Mode (AFL/PFL)
The1604VLZ4’ssolosystemcomesintwoavors:
AFL(sometimescalledSIP,orsolo-in-place)andPFL
(sometimescalledPFL,orpre-fader-listen).
InAFL,thesoloedchannel’ssignalissentdirectly
tothecontrolroom,headphonesandmeterdisplayjust
asitwouldsoundtothechannel’sassignmentswitches:
post-EQ[32],post-fader[25]andpost-pan[31].
Theonlydifferenceisthatsoloworksregardless
ofthechannel’sassignmentpositions,andthat
makesitreallyhandy—youcancheckouta
channelbeforeyouassignit.
AFListhepreferredmodeduringmixdown:
Ifthechannelhassomemidrangeboostat4.236kHz,
ispannedasmidgentotheleft,anditsfaderisat
–5.385dB,that’sexactlywhatyou’llhearifyousolo
duringAFLmode.It’sjustasifyoutookthetimeto
mutealltheotherchannels.
PFLsoloisthekeyplayerintheall-important
level-settingprocedure.It’llsendthechannel’s
actualinternallevelstothemeterssoyou’llknow
justwhat’sgoingon,level-wise.Thisprocedureshould
beperformedeverytimeanewsoundsourceispatched
intoachannel’smic[1]orline[2]inputjacks.
PFLisalsothepreferredmodeforSR(sound
reinforcement,orlivesound),topreviewchannels
beforetheyareletintothemix.Itwon’tgiveyoustereo
placement,butwillgiveyousignalevenifthefader
isturneddown.
Remember,PFLtapsthechannelsignalbefore
thefader.Ifyouhaveachannel’sfadersetway
below“U”(unitygain),solowon’tknowthat
andwillsendaunitygainsignaltothecontrolroom,
headphones,andmeterdisplay.Thatmayresultina
startlinglevelboostattheseoutputs,dependingonthe
positionofthesolo[46]levelknob.
45. Level Set LED
Whenthemodeswitch[44]isengaged,it’sinPFL
mode,themodeyoumustbeintosetlevels.Now,when
youengageanysoloswitch,thisLEDwillbea“green
light”tosetlevels.IfyoutriedtosetlevelsduringAFL
mode,themeterdisplaywouldbeatthemercyofthe
channelfader,andthatwouldbeabigproblem.
46. Solo (Level)
Thisknobcontrolsthelevelofthesignalscoming
fromthesolosystem.Afterthesololevelisdetermined,
thesolosignalswillproceedtotakeoverthecontrol
room,headphones,andmeterdisplay.
Onceagain,PFLsolotapsthechannelsignal
beforethefader.Ifyouhaveachannel’sfader
setwaybelow“U”(unitygain),PFLsolo
won’tknowthatandwillsendaunitygainsignalto
thecontrolroom,headphones,andmeterdisplay.This
mayresultinastartlinglevelboostattheseoutputs,
dependingonthepositionofthesololevelknob.
47. Rude Solo Light
ThisashingLED(lightemittingdiode)serves
twopurposes—toremindyouthatyou’reinsolo,
andtoletyouknowthatyou’remixingona1604VLZ4.
Noothercompanyissoconcernedaboutyourlevelof
soloawareness.Weevenforcethesoloedchannel’s–20
LEDtoplayalong,soyoucanndthatrogueswitchfast.
Ifyouworkonamixerthathasasolofunctionwith
noindicatorlights,andyouhappentoforgetyou’re
insolo,youcaneasilybetrickedintothinkingthat
somethingiswrongwithyourmixer.Hencetherude
sololight.It’sespeciallyhandyatabout3:00inthe
morning,whennosoundiscomingoutofyourmonitors,
eventhoughyourmultitrackisplayingbacklikemad.