Martin CS6
The Martin CS6 is a versatile and powerful ceiling speaker, designed for a wide range of applications. With its 6.5-inch woofer and 1-inch tweeter, the CS6 delivers clear and balanced audio reproduction, making it an excellent choice for both music and speech applications.
The CS6 features a number of innovative design features that make it easy to install and use. The speaker's magnetic grille is easily removable, making it quick and easy to access the speaker's terminals. The CS6 also includes a built-in transformer, which allows it to be used with either 70V or 100V distributed audio systems.
Martin CS6
The Martin CS6 is a versatile and powerful ceiling speaker, designed for a wide range of applications. With its 6.5-inch woofer and 1-inch tweeter, the CS6 delivers clear and balanced audio reproduction, making it an excellent choice for both music and speech applications.
The CS6 features a number of innovative design features that make it easy to install and use. The speaker's magnetic grille is easily removable, making it quick and easy to access the speaker's terminals. The CS6 also includes a built-in transformer, which allows it to be used with either 70V or 100V distributed audio systems.
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Whereverwegoitisnormalforustoconstantlyhearmessages.These
messagesareinfinitelydiversefrompleasantmusictoatemptingofferina
shoppingcentre.
Itisbecomingmoreandmoreusualforustohaveacentralizedsound
systeminourhomestocreateamusicalenvironmenttoincreaseourcomfortas
muchaswecaninthelittlefreetimethatwehaveavailable.
Allthiswouldnotbepossiblewithoutcertainnecessaryelements.These
elementsarewhatwearegoingtodealwithinthismanual:
inanefforttomeetallpossiblecustomerneeds,has
addedtoitswideproductrangealineof
Ourobjectivehereissimplytoexplainthisfieldinaclearwayandto
facilitateinstallation.
Wecanseparatetheelementsweneedforabasicinstallationintotwo
groups:activeelementsandpassiveelements.Theformergroupcontains
amplifiers,signalfrequencyamplifiers,mixingdecks,effects,etc.
Passiveelementsencompassspeakers,cables,dynamicmicrophones,
attenuatorsetc.
PublicAddress
SystemLoudspeakers.
MachSpeakersa/s,
Itisusualinpublicaddresssysteminstallationstofindthatthesignalhasto
traveloverconsiderabledistances.Logically,thisisduetothefactthatthespeakers
areseparatedfromthesourceandalsoduetothelargenumberofspeakersthat
aresometimesused.Therearesomemattersthatweshouldbearinmindifwe
wanttoguaranteeasuccessfulinstallation.
Whenthedistancesareconsiderable,thecable'sownohmicresistancewill
absorbpartofthelineenergy.Wecouldsaythatthepowerinthecharge(speaker)
willbealteredbytheleastenergyprovidedbytheamplifierasthereis agreater
impedanceintheoutputterminals.
Apossiblesolutioncouldbetoincreasethesectionoftheconductor,butthis
wouldnotbeviableifthedistancesareconsiderableormultipleconnectionsare
used,ascostswouldbehigh.
Thesolutionistoincreasetheimpedanceinthespeakerterminalswiththe
consequentincreaseinthenominallinevoltageinordertomaintaintherequired
values.
Publicaddresssystemamplifiersadapttheiroutputthroughtransformers.
Nominalvoltageisgenerally100volts,althoughsometimesitmaybe50or70volts.
Thisvoltageisnotmaintainedpermanentlyintheline.Itonlyreachesthislevel
whenworkingatmaximumpower,sowecansaythatthisisoccasionalandasthe
audiosignalchangesthroughmodulationtherearemomentswhentherewillbezero
voltagewhenthereisnosignalintheline.Thereis,however,aconstantvoltagein
thewholesystemwhenthereisamessageinallthespeakersbecausethereisno
loss.
Onceweknowthevoltageinourline,wehavetoadaptthespeakerstoit.If,
forexample,wehavean8wattspeaker,whichisenoughpowerforaninstallation,
wewillneedanimpedanceof1250ohmstobeabletoconnectittoa100voltline.
Asweknowthestandardimpedanceofthespeakers,weneedtoincorporate
Adaptingtheprimarytothelineandthesecondaryto
thespeakerallowsthemultipleconnectionofelements.
Installingthemisverysimple.Theyareparallelconnectedandsoeach
soundoutputcanbeindependentlyregulatedandincaseofanindividualfault
thewholesystemwillnotbeaffected.
Primarytableandthepowerratioforthe8wattspeakerwehave
selected.
Itisusefultoknowwhentheamplifierisgivingoptimalperformance,
throughimpedance,ifweknowthepowerthattheamplifierwillbeableto
providewhenitisconnectedtothelineoutput.
P=maximumamplifierpoweroutput.
V=outputlinevoltage..
Z=optimallinevalue.
Asweknowtheadvantagesinherentin'constantvoltage'installationsfor
connectionswithmultiplespeakers,wemustnotignorethesectionofour
conductor.Wehavealreadymentionedthatlargesectionsareunnecessary,butwe
mustadheretosomebasicrules.Inthefollowingtable,theminimumconductor
sectionsthatwemustusefordeterminedpowervaluesanddistancesareshown.
T=100volts.
Wecandeterminethenumberofspeakersthatweneedtoinstallto
ensureoptimalcoverage.
Wewilldeterminethequalityofthesystemthatwewilluse
dependingonthedemandsoftheinstallation.
Inthisexamplewewillusewhichisthelevelusedinsystems
forahighlevelofsoundquality.Thesesystemsmustguaranteeauniform
distributionofsoundlevelforfrequencieshigherthan5KHzandadispersionof
90º.
Wewillconsideraplacewithalikeanoffice,ashoporany
otherpublicestablishmentwithanoiserangeof65to80dB.
AsvalueP,wewilltakeareferencelisteningheightof1.70m.The speakers
wewilluseareourCS6range.Theyhaveagoodbandpass,twochannelswith
90ºdispersionalltherequirementsweneedtoensuresuccess.
Ourfictitiousplaceis100m².
Levels
LevelIII,
NoisyLevel,
Where:
Hheightinmetresoftheplace.
Ldistancebetweenthespeakersinmetres(seetable).
Sareacoveredbyspeaker(seetable).
Paveragereceptionmeasurementof1.70metres.
SLSLinsquaremetres,areainwhichsoundistobeproduced.
Thelineofspeakershasbeendesignedforceilinginstallationand
assuchmustbehandledbyqualifiedinstallers.
willnotberesponsibleformisusecausedbyusing
areasthatarenotstableenoughorlacksufficientstrengthtosupporttheunits.
Alwayskeepthepowerunitdisconnectedwhenhandlingthespeakerlines.
Whenyouaredoingaconnectionwithvoltagelines,youmusttakeinto
accountthechoiceofthepoweroftheamplifiertoadjustthetotalwattagethat
ourstagewillprovide.
ABSunitsmustnotbecleanedwithanysolvent-basedproductsasthey
couldbedamaged.Asoftdampclothshouldbeused.
Donoexposetodirectheatoranexcessofhumidity.
Allmaterialhandledbynon-authorizedpersonnelwillinvalidatethe
manufacturer'sguarantee.
Ceiling
MachSpeakersa/s.
TheCSseriesconsistsofthreemodelsthatvaryinsizeandpower.Eachunit
hasapowerregulatorlocatedinthebase.
Thisregulatorswitchhasasettingthatallowsustousworkwithlow
impedance.Thisistheoptionweshouldselectwhenweareworkingwith
conventionalamplifiers.Thenumberofspeakersperchannelmustbetakeninto
accounttoavoidworkingwithanimpedancelevelthattheamplifiercannot
supportasthiscoulddamagetheamplifier.
TheINWALLseriesiscomposedofonemodel.Ithasaregulatorswitchwith
thesamecharacteristicsasthepreviousseriesandalsohasaswitchthatallows
ustochoosedifferentlinevoltages.Thisremainsinactivewhenweareworking
withlowimpedance.
Theconnectorsarepushterminalsinredandblackwithalargeinput
diametertoallowforsufficientconductorsections.
Toremovetheprotectivegrillusethe“hook”thatcomeswitheachunitto
pullittowardsyou,takingcarenottopushthetoolintoofarasyoucould
damagethespeakermembrane.Onceremovedyouwillfindthefourscrewsthat
securethefasteners.
Itisimportanttomakesurethatwechoosetherightplacetoinstallthe
speakers.Thereshouldbenopreviousinstallationpresentsuchaswaterpipes,
electriccablesetc.,asthesecouldbedamagedandcauseseriousproblems.
Oncewehaveinstalledthewirewecanmountthespeakers.Inthefollowing
tablewewillfindthefretworkmeasurementsforthedifferentmodels.
Below,thedifferentwaysofconnectingtheunitsareclearlyshown.
Dependingonthemountingyoumayhavetoadjusttheamplifiersothatthe
outputisthecorrectone.Thesumofthepowerofthespeakersmustbethesame
asorlessthanthetotalpoweroftheamplifier.
Anexampleofavoltagelineinstallation:
For12speakersconnectedonthe15wattsettingwewillneeda180WRMS
amplifier(12×15=180).
Thesameamplifierwillbestillbeoptimalwiththefollowinginstallation:
2speakersconnectedat30w-60
4....................................15w-60
6........................... .........8w-48
2....................................6w-12
180watt
Parallelinstallationisrecommendedforchargesof8ohmsinthespeakerand
4ohmsintheamplifierterminals.Series-parallelinstallationsforthesame
impedancesandconnectionfor100voltlines.
Multiplespeakerconnectionmaintaining4ohmsintheamplifierterminals.Speakers
withanimpedanceof8ohmsperunitandconnectedinseries-parallel.Thisallowsthe
installationofaconsiderablenumberofspeakersusingalowimpedanceoutput
amplifier,8/4ohm.
Wheneverwehave4ohmsinthephaseterminals,weshouldconsultthephase
manualinordertobesureofthechargepossibilityatthisimpedance.
Voltagelineconnection.Thistypeallowsthemultipleinstallationofspeakersand
therecanbeconsiderabledistancesbetweenthespeakersandthesource.
Ifthereisafaultinoneofthespeakerstherestofthesystemwillnotbeaffected.
Wehavetotakeintoaccountthequantityofthespeakersandthepoweroutputofthe
amplifier.
Speakersystemconnectedinparallel.Theimpedanceperunitis8ohms.Inthe
amplifierterminalswewillthenhave4ohmsperchannel..
PARALLELCONFIGURATION
4ohm
Series-Parallel
Configuration
Line-70-100v
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Martin CS6 User manual
- Type
- User manual
Martin CS6
The Martin CS6 is a versatile and powerful ceiling speaker, designed for a wide range of applications. With its 6.5-inch woofer and 1-inch tweeter, the CS6 delivers clear and balanced audio reproduction, making it an excellent choice for both music and speech applications.
The CS6 features a number of innovative design features that make it easy to install and use. The speaker's magnetic grille is easily removable, making it quick and easy to access the speaker's terminals. The CS6 also includes a built-in transformer, which allows it to be used with either 70V or 100V distributed audio systems.
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