Mackie SRM1850 - Appendix B: Connections

SRM1850 • SRM2850 Powered Subwoofers
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SRM1850 • SRM2850 Powered Subwoofers
Repair
Forwarrantyservice,refertothewarranty
informationonpage19.
Non-warrantyserviceisavailableatafactory-
authorizedservicecenter.Tolocatethenearest
servicecenter,visitwww.720trees.com,click“Contact
TechSupport”andselect“LocateaServiceCenter
orDistributor”[3].ServiceforSRMsubwoofersliving
outsidetheUnitedStatescanbeobtainedthroughlocal
dealersordistributors.
Ifyoudonothaveaccesstoourwebsite,youmaycall
theTechSupportdepartmentat1-800-898-3211,
Monday-Friday,duringnormalbusinesshours,Pacic
Time,toexplaintheproblem.TechSupportwilltellyou
wherethenearestfactory-authorizedservicecenteris
locatedinyourarea.
Appendix B: Connections
Balanced XLR Input Connector
EachSRMsubwooferhastwofemaleXLRinputs.Be
surethecablesarewiredperAES(AudioEngineering
Society)standards:
Balanced XLR Input Connector
 Pin1–Shield(Ground)
 Pin2–Positive(+orhot)
 Pin3–Negative(–orcold)
Balanced XLR Input Connector
2
3
1
SHIELD
COLD
HOT
SHIELD
COLD
HOT
3
2
1
Balanced XLR Output Connector
TherearealsofourmalebalancedXLRoutput
connectorsoneachSRMsubwoofer[twohighpass
andtwofullrange].Besurethecablesarewired
perAES(AudioEngineeringSociety)standards:
Balanced XLR Output Connector
 Pin1–Shield(Ground)
 Pin2–Positive(+orhot)
 Pin3–Negative(–orcold)
SRMsubwoofersmaybedaisy-chainedviathemale
XLRconnectorlabeled“FULLRANGE”.Simplyplugthe
signalsource(i.e.,mixeroutput)intothe
inputjack(s),andpatchthatsubwoofer’sfullrange
jacktothenextsubwoofer’sinputjack,andsoon,
daisy-chainingmultipleSRMsubwoofers.See
page7foravisualrepresentationofdaisy-chaining.
Balanced XLR Output Connector
2
1
SHIELD
COLD
HOT
3
SHIELD
COLD
HOT
3
2
1