![Mackie 1642VLZ4 [15/32] Owner s manual](/img/pdf.png)
Mackie 1642VLZ4 [15/32] Owner s manual
![Mackie 1642VLZ4 [15/32] Owner s manual](/views2/1989818/page15/bgf.png)
15
Owner’s Manual
Owner’s Manual
Levelset(PFL)tapsthechannelsignalbefore
thefader.Ifyouhaveachannel’sfadersetway
below“U”(unitygain),solowon’tknowthat
andwillsendaunitygainsignaltothecontrolroom,
headphones,andmeterdisplay.Thatmayresultin
astartlinglevelboostattheseoutputs,depending
onthepositionofthesolo[46]levelknob.
Inanutshell,soloedchannelsaresenttothesource
[42]mix,thatultimatelyfeedsyourcontrolroom,
headphonesandmeterdisplay.Wheneversolois
engaged,allsourceselections(mainmix,1–2,3–4,
andtape)aredefeated,toallowthesoloedchannel
todojustthat—solo!
28. –20 (Solo) LED
AnLEDthatdoestwocompletelydifferentthings!
Thissavesspace,butrequiressomeexplanation.
First,the“–20”part:Oftenreferredtoas“signal
activity,”thisLEDwillickerintimewiththesignal
presentinthatchannel.It’shandyforconrmingthat
achannelisindeedactive,andmayalsolendaclue
astowhatthesignalis.Forinstance,akickdrumwill
causetheLEDtopulseintimewiththedrum,and
asynthpadwillcauseittoglowabitmoresteadily.
Nowforthe“solo”part:Whenachannel’ssolo[27]
switchisengaged,thisLEDwillglowsteadily.Itwill
alsobebrighterthanitwouldbeasa–20indicator.
Inconjunctionwiththerudesololight[47],youcan
ndaroguesoloswitchveryquickly.
29. OL (Mute) LED
AnotherLEDthatdoestwodifferentthings!
First,the“OL”part:“OL”meansoverload,orclip.You
don’twantthattohappen.Ever.Clippingcanhappen
toanymixer—it’sthepointwherethesignal’svolt-
agetriestoexceedthesupplyvoltagesthatpowerthe
circuitry.ThisOLLEDwillcomeonjustbeforeclipping,
soifyouseeit,takeimmediateaction:Performthe
level-settingprocedure.Ifthatdoesn’thelp,checkfor
excessiveuseofEQboostorfadergain.Likethe–20
LED,itwillickerintimewiththatchannel’ssignal.
Nowforthe“mute”part.Assumingyourlevelsareset
correctly,theOLLEDwillnevercomeonasaresultof
clipping.That’sprettyboring.So,toliventhingsup,this
LEDwillglowsteadilywhenthatchannel’smuteswitch
is engaged.
HereisaquickreferencetotheseLEDs:
30. Mute
Engagingthisswitchprovidesthesameresults
asturningthechannel'sfaderallthewaydown:
AnychannelassignmenttoL-R,1-2or3-4willbe
interrupted.Allthepostauxsendswillbesilenced,
aswillthedirectoutsignalsonchannels1through8,
andtheOL(mute)LEDwillglow.Thepreauxsends,
channelinsertsend,andsolo(inlevelset(PFL)mode)
willcontinuetofunctionduringmute.
Dependingontheaudiocontentinachannel,
engagingitsmuteswitchmaycauseaslightpopping
sound.Thisisnotaproblemwithinthemixer,andit
canbeavoided:Simplyengagethelowcut[34]switch
oneachchannel(unlessitslowfrequencycontentis
vitallyimportant,suchasakickdrumorbassguitar).
Lowcuteliminatessubsonicdebris,whichcausesthe
pop,anditseffectisusuallytransparent.
31. Pan
Panadjuststheamountofchannelsignalsent
totheleftversustherightoutputs.Pandetermines
thefateoftheL/Rassignment,subgroups1–2and3–4,
andthesolo[27](inAFLmode).
Withthepanknobhardleft,thechannelsignalwill
feedtheleftmainmix,subgroup1,subgroup3andleft
(AFL)solomode(assumingtheirassignmentswitches
areengaged).
Withtheknobhardright,thechannelsignalfeeds
therightmainmix,subgroup2,subgroup4andright
(AFL)solomode.
Withthepanknobsetsomewherein-betweenleft
andright,thesignalwillbedividedbetweentheleft
and right buses.
Thepanknobbehavesalittledifferentlyforthe
stereochannelstrips.Sincethereisaleftandright
inputonthesechannels,thepanknobcontrolsthe
relativebalancebetweentheleftandrightsides,just
likethebalancecontrolonyourstereosystemathome.
Stereo Sources
Use channels 9-16 to connect stereo sound sources.
Ifyoumustusethemonochannelstrips(1-8)forstereo
sources,followthisstandardconvention:Alwaysplug
theleftsignalintoan“odd”channel(1,3,5,etc.)and
therightsignalintotheadjacent“even”channel(2,4,6,
etc.).Thenpantheoddchannelhardleftandtheeven
channel hard right.
26. Assign (1–2, 3–4, L–R)
Alongsideeachchannelfaderarefourbuttons,
labeledsolo,1–2,3–4andL/R.Thelatterthreeare
collectivelyreferredtoaschannelassignmentswitches.
1,3andLaretheleftsidesofthesestereopairs,and
2,4andRaretherightsides.Usedinconjunctionwith
thechannel’span[31]knob,theseswitchesdetermine
thedestinationofachannel’ssignal:Withpansetat
thecenterdetent,theleftandrightsidesreceiveequal
signallevels.Tofeedonlyonesideortheother,justturn
the pan knob accordingly.
Ifyou’redoingamixdowntoa2-track,simplyengage
theL/Rswitchoneachchannelthatyouwanttohear,
andthey’llbesenttothemainmix.Ifyouwanttocreate
asubgroupofcertainchannels,engageeitherthe1–2
or3–4switchesinsteadoftheL/R,andthey’llbesent
totheappropriatesubgroupfaders.Fromthere,the
subgroupscanbesentbacktothemainmix,allowing
youtousethesubgroupfadersasamastercontrolfor
those channels.
Ifyou’reprintingnewtracksorbouncingexisting
ones,you’llalsousethe1–2and3–4switches,but
nottheL/Rswitch.Here,youdon’twantthesubgroups
sentbackintothemainmix,butsentout,viathe
subouts[8]jacks,toyourmultitrackinputs.
However,ifyou’reprintingtracksviathedirect
out[5]jacks,allthechannelassignmentswitches
shouldbedisengaged(up).
The1642VLZ4iswhatwecalla“true4-busmixer.”
Eachchannelmaybeassignedorunassignedtoanyof
thesubgroupswithoutaffectingtheothersubgroups
orsettingswithinthechannel,andeachsubgrouphas
itsownmasterfaderanddedicatedoutput.Infact,
sincethereare4subgroupsandthemainL/Rmix,
it’sactuallyatrue6-busmixer.
27. Solo
This lovable switch allows you to check signals in
thephonesorcontrolroomwithouthavingtoassign
themtotheL/R,1-2or3-4mixes.Youcansoloas
manychannelsasyoulike.Solodoesnotinterrupt
anyoftheotherchannels,busesoroutputs—that’s
called nondestructive solo.
Usingthemode[44]switch,the1642VLZ4’ssolo
systemcomesintwoavors:AFL(sometimescalledSIP,
orsolo-in-place)andPFL(pre-fader-listen).Themode
switch is described in tender loving detail on page 21.
Name Color Flickering Glowing
–20(SOLO) green signal present channel soloed
OL(MUTE) red channel clipping channelmuted
Содержание
- 120v 1a 250 v slo blo 220 240v 0 a 250 v slo blo 1
- 4 3 2 1 7 6 5 4 3 2 1 1
- Assign options 1
- Aux masters stereo returns 1
- Aux sends 1
- Bal unbal 1
- Bal unbal bal unbal bal unbal bal unbal bal unbal bal unbal bal unbal bal unbal bal unbal bal unbal bal unbal 1
- Balanced 1
- Caution 1
- Channel 4 bus compact mixer 1
- Control room 1
- Cr out 1
- Cr ph only returns solo 1
- Db 0 dbu 1
- Direct outs 1
- Eq eq eq eq 1
- H i 12k 1
- Hi 12k 1
- Hi mid 2 k 1
- Left right 1
- Level set 1
- Line gain 1
- Low 80hz 1
- Low cut 75 hz 1
- Low mid 400hz 1
- Main insert 1
- Main left 1
- Main mix 1
- Main out level 1
- Main right 1
- Mic gain 1
- Ow n e r s m a n ua l 1
- Pan pan pan pan pan pan pan pan bal bal bal bal 1
- Pfl afl 1
- Phones 1
- Power on phantom on 1
- Pwr 48v 1
- Revision 1
- Risque de choc electrique ne pas ouvrir 1
- Rude solo 1
- Serial number 1
- Stereo returns 1
- Subgroup outs 1
- Subs 1 2 1
- Subs 3 4 1
- Tape in 1
- Tape in tape out 1
- Tip send ring return 1
- To aux 1
- To lr to subs 1
- To reduce the risk of fire replace with correct type fuse remove power cord before changing voltage 1
- Unbal unbal 1
- Vac 120vac 240vac 1
- Warning 1
- Important safety instructions 2
- Contents 3
- Like us follow us watch our dang videos 3
- Owner s manual 3
- Please write your serial number here for future reference i e insurance claims tech support return authorization make dad proud etc purchased at date of purchase 3
- Email us at techmail loudtechinc com 4
- Features 4
- How to use this manual 4
- Introduction 4
- Need help with your mixer 4
- Telephone 1 800 898 3211 to speak with one of our splendid technical support chaps monday through friday normal business hours pacific time 4
- Visit www 20trees com and click support to find faqs manuals and other useful information 4
- Connections 5
- Getting started 5
- Owner s manual 5
- Set the levels 5
- Things to remember 5
- Zero the controls 5
- Hookup diagrams 6
- Live stereo pa system 7
- Owner s manual 7
- Patchbay description 8
- Owner s manual 9
- Owner s manual 11
- Owner s manual 13
- Channel strip description 14
- 20 solo led 15
- Assign 1 2 3 4 l r 15
- Ol mute led 15
- Owner s manual 15
- Stereo sources 15
- Owner s manual 17
- Output section description 18
- Owner s manual 19
- Level set led 20
- Meters 20
- Mode afl pfl 20
- Rude solo light 20
- Solo level 20
- Owner s manual 21
- 2 3 4 stereo return 3 22
- Aux sends solo and led 22
- Main mix to subs stereo return 3 22
- Stereo returns level 22
- To aux 1 and to aux 2 22
- Owner s manual 23
- Appendix a service information 24
- Appendix b connections 24
- Bad channel 24
- Bad output 24
- Balanced xlr input connector 24
- Repair 24
- Troubleshooting 24
- Warranty service 24
- Balanced 1 4 trs connector 25
- Balanced xlr output connector 25
- Owner s manual 25
- Switched 1 4 phone jacks 25
- Unbalanced 1 4 ts connector 25
- Special connections 26
- Trs send receive insert jacks 26
- Unbalanced rca connector 26
- Unbalancing a line 26
- Using the send only on an insert jack 26
- Mults and y s 27
- Owner s manual 27
- Vlz4 stereo inputs and returns mono stereo whatever 27
- Appendix c technical information 28
- Specifications 28
- Block diagram 29
- Owner s manual 29
- Track sheet 30
- Owner s manual 31
- Please keep your sales receipt in a safe place 31
- Vlz4 limited warranty 31
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