Download Atlas CP700 Owner`s manual

CP400 & CP700
Commercial Power Amplifier
Owner’s Manual
CP400 & CP700
Commercial Power Amplifiers
PROTECT
PROTECT
LIMIT
LIMIT
SIGNAL
CH-1
CP700
SIGNAL
CH-2
Commercial Power Amplifier
POWER
*ACK-C+AY"LVDs%NNIS4EXAS53!
4ELEPHONEs&AX
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–1–
Specifications are subject to change without notice.
CP400 & CP700
Commercial Power Amplifier
Owner’s Manual
TABLE OF CONTENTS
Introduction ..........................................................................................................3
Features ...............................................................................................................3
Applications ..........................................................................................................3
Front Panel Description ........................................................................................4
Rear Panel Description .........................................................................................5
Input Wiring ..........................................................................................................7
Speaker Output Wiring .........................................................................................9
Specifications .......................................................................................................15
Warranty ...............................................................................................................16
SAFETY INSTRUCTIONS
0LEASE2EAD#AREFULLY"EFORE)NSTALLINGOR/PERATING4HIS0RODUCT
s2EADINSTRUCTIONSFULLY
s0AYATTENTIONTOANYANDALLWARNINGS
s#ONNECTTHISAMPLIlERONLYTOTHECORRECTOPERATINGVOLTAGE
s$ONOTATTEMPTTOSERVICETHISUNIT/NLYAQUALIlEDSERVICETECHNICIANSHOULDOPENTHISUNITFOR SERVICING
s7ARNING4OREDUCETHERISKOFlREORELECTRICSHOCKDONOTEXPOSETHISAPPLIANCETORAINOR
MOISTURE
HEARING DAMAGE!
!LLPROFESSIONALLOUDSPEAKERSYSTEMSAREEASILYCAPABLEOFPRODUCINGVERYHIGHSOUNDPRESSURE
LEVELS5SECAREWITHTHEOPERATIONOFTHISAMPLIlERANDWEARTHEAPPROPRIATEHEARINGPROTECTION
%XPOSURETOEXCESSIVESOUNDPRESSURELEVELSCANCAUSEPERMANENTHEARINGDAMAGE
SHOCK HAZARD!
4HE!TLAS3OUND#0AND#0WHENINOPERATIONCANPRODUCEASHOCKHAZARDATTHESPEAKER
TERMINALS-AKESURETHEAMPLIlERISTURNEDOFFWHENINSTALLINGORREMOVINGCONNECTIONSATTHE
SPEAKERTERMINALBARRIERSTRIP!FTERCONNECTINGTHEPROPERSPEAKERLOADREPLACETHETERMINAL
STRIPCOVER
VENTILATION
!LTHOUGHTHE#0AND#0AREINTERNALLYFANCOOLEDANDHAVETHERMALPROTECTIONCIRCUITRY
ADEQUATEVENTILATIONISREQUIREDTOENSURETROUBLEFREEOPERATION7HENRACKMOUNTINGONEOR
MOREOFTHE!TLAS3OUND#03ERIESPOWERAMPLIlERSINSTALLANEXHAUSTFANINTHERACKTOEVACUATE
HEATBUILDUP#ONSULT!TLAS3OUNDS4ECHNICAL3UPPORTATFORADVICEONTHERMAL
MANAGEMENTANDASSISTANCEWITHRACKSELECTIONFORTHISPRODUCT
RACK MOUNTING
!LTHOUGHTHEINTERNALOUTPUTTRANSFORMERSAREMOUNTEDCLOSETOTHEFRONTPANELWHENRACK
MOUNTINGTHE#0AND#0BESURETHEUNITHASADEQUATEFRONTANDREARSUPPORT
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–2–
Specifications are subject to change without notice.
CP400 & CP700
Commercial Power Amplifier
Owner’s Manual
INTRODUCTION
#ONGRATULATIONSANDTHANKYOUFORPURCHASINGTHE!TLAS3OUND#0#0DUALCHANNELPOWER
AMPLIlER4HISPRODUCTISAPROFESSIONALGRADEAUDIOPOWERAMPLIlERSPECIlCALLYDESIGNEDFOR
DEMANDINGCONTRACTORAPPLICATIONSANDENGINEEREDTOPROVIDEYEARSOFFAITHFULSERVICE4WO
INDEPENDENTCHANNELSDRIVENBYSEPARATEPOWERSUPPLIESENSUREMAXIMUMCHANNELSEPARATIONAND
ULTRALOWDISTORTIONlGURES7HETHERYOURAPPLICATIONISALARGEDISTRIBUTEDCONSTANTVOLTAGESOUND
SYSTEMORAHIGH30,SOUNDREINFORCEMENTSYSTEMTHE!TLAS3OUND3ERIESISTHEANSWERFORHIGH
POWERLOWCOSTAMPLIlCATIONNEEDS
FEATURES
s)NDEPENDENTPOWERSUPPLIES
s3OFTCLIPLIMITERPROTECTION
s$UALSPEEDHIGHEFlCIENCYFANCOOLING
s3TEPPEDATTENUATORSMOUNTEDONTHEREARFORSECURITY
s3TEREOBRIDGEORPARALLELOPERATINGMODESSELECTABLEVIAREARMOUNTEDSWITCH
s"ALANCEDINPUTSONBARRIERSTRIPAND8,2CONNECTORS
s,OOPTHROUGHFEATUREONMALE8,2SONEPERCHANNELINPUT
s3HORTCIRCUITTEMPERATUREAND$#OFFSETPROTECTION
s666ANDDIRECTCOUPLEDANDΩOUTPUTSMOUNTEDONBARRIERSTRIPSWITHCOVERS
FORSAFETY
s4OROIDALOUTPUTTRANSFORMERSPROVIDEEXTENDEDHIGHFREQUENCYRESPONSEANDEFFECTIVELYLOWERTHE
ELECTRICALINTERFERENCE
s0OWERUPMUTING
APPLICATIONS
4HE!TLAS#0#0ARETHEPERFECTCHOICEFORDISTRIBUTEDPAGING"'-SYSTEMSFOREGROUND
MUSICSYSTEMSANDDISTRIBUTEDSOUNDMASKINGAPPLICATIONS4HEYAREALSOATHOMEINNIGHTCLUBS
THEATERSPORTABLESOUNDSYSTEMSANDANYWHERECLEANHIGHlDELITYAUDIOAMPLIlCATIONISNEEDED
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–3–
Specifications are subject to change without notice.
CP400 & CP700
Commercial Power Amplifier
Owner’s Manual
FRONT PANEL DESCRIPTION
PROTECT
PROTECT
LIMIT
LIMIT
SIGNAL
CH-1
CP700
SIGNAL
CH-2
Commercial Power Amplifier
1
POWER
Figure 1
1. Power Switch
4HISROCKERSWITCHSUPPLIESPOWERTOTHEAMPLIlER!RED,%$LOCATEDABOVETHEPOWER
SWITCHWILLILLUMINATEWHENTHEAMPLIlERISSWITCHEDON
2. Protect LED Indicators
4HEAMPLIlERFEATURESSEVERALTYPESOFPROTECTIONCIRCUITRYTOPREVENTDAMAGEDURING
POWERUPORFAULTCONDITIONS)FANYOFTHESE,%$SILLUMINATEONEOFTHEVARIOUSPROTECTION
FEATURESISSAFEGUARDINGTHEAMPLIlER4HEOUTPUTRELAYSWILLDISCONNECTTHESPEAKERLOADSWHEN
THEPROTECTIONCIRCUITRYDETECTSAFAULTCONDITION
s Loudspeaker Protection 7HENPOWERISlRSTAPPLIEDTHESPEAKERPROTECTIONRELAYIS
OPENPREVENTINGTRANSIENTSFROMREACHINGTHELOUDSPEAKERS!FTERTHEINTERNALPOWER
SUPPLIESHAVESTABILIZEDTHERELAYWILLCLOSECONNECTINGTHEAMPLIlEROUTPUTTOTHELOAD 4HEYELLOW0ROTECT,%$SWILLILLUMINATEDURINGTHISPOWERUPPROCESS
s Thermal Protection4HEAMPLIlERPROTECTIONCIRCUITRYMONITORSITSELFFOREXCESSIVE
INTERNALOPERATINGTEMPERATURES)NTHEEVENTTHISCIRCUITRYDETECTSABNORMALTHERMAL
CONDITIONSBLOCKEDCOOLINGFANORHIGHAMBIENTTEMPERATURESTHESPEAKERRELAY
WILLDISCONNECTTHESPEAKERLOADFROMTHEAMPLIlER/NCETHEINTERNALOPERATING
TEMPERATUREDROPSBACKTOASAFELEVELTHERELAYWILLCLOSERECONNECTINGTHESPEAKERLOAD
TOTHEAMPLIlER
s Short Circuit Protection4HEYELLOW0ROTECT,%$SWILLILLUMINATESHOULDTHEAMPLIlER
DETECTASHORTCIRCUITONTHEATTACHEDSPEAKERLOADORIFTHELOADIMPEDANCEISTOOLOW
7HENTHISCONDITIONISDETECTEDTHEINTERNALSPEAKERRELAYSWILLOPENUPDISCONNECTING THELOADFROMTHEAMPLIlER4HEPROTECTIONCIRCUITRYWILLSTAYACTIVATEDUNTILTHEFAULTIS
CLEARED
Note:/NCETHESPECIlCFAULTHASBEENCORRECTEDTHEPOWERMAYHAVETOBECYCLEDTORESETTHE PROTECTIONCIRCUITRY
3. Signal “Status” LED Indicator
4HEGREENh3TATUSv,%$SWILLILLUMINATEONCETHEINPUTSIGNALHASREACHEDD"6ORHIGHER
*ACK-C+AY"LVDs%NNIS4EXAS53!
4ELEPHONEs&AX
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–4–
Specifications are subject to change without notice.
CP400 & CP700
Commercial Power Amplifier
Owner’s Manual
4. Limit LED Indicator
4HE#0AND#0COMEEQUIPPEDWITHLIMITERCIRCUITRYAND,%$STOINDICATEWHENTHIS
CIRCUITRYISACTIVATED4HELIMITERCIRCUITRYENGAGESONLYWHENTHEINPUTSIGNALSREACHASPECIlC FACTORYSETMAGNITUDE/NCETHISLIMITHASBEENREACHEDTHECIRCUITRYWILLREDUCETHEINPUTLEVEL
ENOUGHTOPREVENTCLIPPINGATTHESPEAKEROUTPUTTERMINALS
REAR PANEL DESCRIPTION
6
IN
8, 4, and 2 Ohms
DIR. OUTPUT
+
-
AUDIO TRANSFORMER
0
70
100 I S O L .
IN
CH-1
CH-2
- 100V +
AUDIO TRANSFORMER
0
70
100 I S O L .
6
40 32 2
56
0
- 100V +
GND
POWER
1 8 16 1 4
22
LEVEL
TO REDUCE THE RISK OF ELECTRIC SHOCK
DO NOT REMOVE COVER (OR BACK)
NO USER SERVICEABLE PARTS INSIDE
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL
LEVEL
MADE IN CHINA
STEREO
CAUTION
CAUTION
THRU
1 8 16 14
10 8 6 4 2 0
+
25V
10 8 6 4 2 0
+ 70V
12
22
-
+
OUTPUT
THRU
BRIDGE
MONO
-
CH-2
12
AC100V-50/60Hz
AC120V-50/60Hz
AC230V-50/60Hz
AC240V-50/60Hz
-
GND
6
+
CH-1
-
40 32 2
8, 4, and 2 Ohms
DIR. OUTPUT
+
+
25V
56
CH-2
+ 70V
0
-
+
BRIDGE
MONO
AMPLIFIER INPUTS
OUTPUT
-0
Per Channel
Output Power
400 W / 4 Ohms
350 W / 70.7 V
CH-1
-0
10
CP700
Commercial
Power
Amplifier
PARALLEL
RISK OF ELECTRIC SHOCK
DO NOT OPEN
AVIS RISQUE DE CHOC ELECTRIQUE
NE PAS OUVRIR
BRIDGE
1601 Jack McKay Blvd., Ennis, TX 75119
(800) 876-3333 AtlasSound.com
11
Figure 2
5. Gain Controls
/NESTEPPEDATTENUATORPERCHANNELINCREASESORDECREASESTHESENSITIVITYBYD"PERSTEP
-AXIMUMVOLTAGEGAINISD"
6. CH1/CH2 Inputs (XLR Connectors)
4WOFEMALE8,2INPUTSONEPERCHANNELAREPROVIDED4HESEINPUTSAREBALANCEDAND CONlGUREDASFOLLOWSPINGROUNDPINPIN4HE8,2CONNECTIONSARETYPICALLYUSEDIN PORTABLEAUDIOSYSTEMSWHEREQUICKCONNECTANDDISCONNECTISWARRANTED
7. Balanced Barrier Strip Inputs
"ALANCEDINPUTSAREPROVIDEDONTHISBARRIERSTRIPFORPERMANENTINSTALLATIONAPPLICATIONS4HE USEOFTHEAPPROPRIATESPADETYPELUGISHIGHLYRECOMMENDEDFORBESTCONNECTIONINTEGRITYANDA
NEATPROFESSIONALAPPEARANCE
8. CH1/CH2 Loop Through
4WOMALE8,2ONEPERCHANNELAREPROVIDEDFORLOOPINGTHEINPUTSIGNALSTOOTHERDEVICES
4HESECONNECTORSAREWIREDINPARALLELWITHTHEFEMALE8,2INPUTSPINFORPIN
*ACK-C+AY"LVDs%NNIS4EXAS53!
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–5–
Specifications are subject to change without notice.
CP400 & CP700
Commercial Power Amplifier
Owner’s Manual
9. Stereo/Parallel/Bridge Switch
4HISPOSITIONSWITCHCHANGESTHEOPERATINGMODEOFTHEAMPLIlERDO NOTMOVETHISSWITCH WHENTHEAMPLIlERISPOWEREDUPANDCONNECTEDTOALOAD
sStereo7HENTHESWITCHISSETTOTHISPOSITIONTHEAMPLIlEROPERATESASTWOINDEPENDENT
AMPLIlERS5SETHISPOSITIONFORSTEREOPROGRAMMATERIALORFORTWODISCREETPAGINGSOUND
MASKINGZONES
sParallel7HENTHESWITCHISSETTOTHISPOSITIONASINGLEMONOINPUTSIGNALISTOBEUSED
#ONNECTTHEINPUTWIRINGTOEITHERCHANNELORCHANNEL4HEONEINPUTSIGNALWILLDRIVE
BOTHAMPCHANNELS5SETHISPOSITIONWHENTWOSPEAKERZONESAREBEINGFEDBYAMONO
SIGNAL3EENOTEBELOW
sBridge7HENTHESWITCHISSETTOTHISPOSITIONCONNECTTHEMONOINPUTSIGNALTOCHANNEL
1 ONLY4HESPEAKERLOADISCONNECTEDACROSSTHETWOPOSITIVETERMINALSASSHOWNIN
&IGUREONPAGE4HEAMPLIlERWILLDELIVERAPPROXIMATELYTWICETHEVOLTAGEACROSSTHE
LOAD0LEASEOBSERVETHEMINIMUMLOADSPECIlCATIONWHENOPERATINGIN"RIDGEMODE
Note!D"LOSSOFOUTPUTPOWERWILLOCCURWHENOPERATINGINPARALLELMODE4OOVERCOME
THISLOSSCONNECTTHEPOSITIVETERMINALONINPUTTOTHEPOSITIVETERMINALONINPUTAND
CONNECTTHENEGATIVETERMINALONINPUTTOTHENEGATIVETERMINALONINPUT3HORTLENGTHSOF GAUGEWIRECANBEUSED
10. CH1/CH2, Low Impedance Speaker Outputs
4HEAMPLIlERDIRECTSPEAKEROUTPUTSBYPASSTHEINTERNALCONSTANTVOLTAGETRANSFORMERSANDARE
USEDFORDIRECTCONNECTIONTOLOUDSPEAKERS4HEAMPLIlERWILLOPERATEINTOANDΩLOADS
4HEUSEOFAPPROPRIATELYSIZEDSPADELUGSISRECOMMENDEDFORSPEAKERWIRETERMINATION
CONNECTTHESPEAKERLINECOMMONTOTHEhvTERMINALANDTHEPOSITIVELEADTOTHEhvTERMINAL
&ORHIGHPOWERAPPLICATIONSUSETHEPROPERGAUGEWIREFORTHESPEAKERCONNECTIONS#ONTACT
!TLAS3OUND4ECH3UPPORTFORASSISTANCEINDETERMININGTHEPROPERSIZEWIRE
11. CH1/CH2, 25/70.7/100V Speaker Outputs
4HEAMPLIlERWILLDRIVECONSTANTVOLTAGESPEAKERLOADSFORUSEINCOMMERCIALBUSINESSMUSIC
PAGINGSYSTEMSANDSOUNDMASKINGSYSTEMS4HEUSEOFSPADELUGSFORTERMINATINGAND
CONNECTINGTHESPEAKERHOMERUNSISRECOMMENDED4HESPEAKERLINECOMMONCONNECTSTOTHE
hvTERMINALANDTHEPOSITIVELEADCONNECTSTOTHEDESIREDVOLTAGEFORREQUIREDSYSTEMREQUIRES
FORPROPEROPERATION&IGURES0AGES
Calculating Constant Voltage Loads
4OCALCULATETHEMAXIMUMQUANTITYOFTRANSFORMERCOUPLEDLOUDSPEAKERSYOUCANSAFELY
CONNECTTOTHEAMPLIlERlRSTADDUPTHETOTALNUMBEROFSPEAKERSTHATWILLBECONNECTEDTO
ONECHANNELOFTHEAMPLIlERTHENMULTIPLYTHATTOTALSPEAKERNUMBERBYTHETAPSETTINGYOU
PLANTOUSE4HERESULTWILLBETHELOADINWATTSTHATTHEAMPOUTPUTCHANNELWILLSEE)TIS
GOODENGINEERINGPRACTICETOLEAVEAMARGINBELOWTHEMAXIMUMRATEDOUTPUTPOWER
OFTHEAMPLIlER)NTHISCASEONECHANNELOFTHEAMPLIlERCANSUPPLY7OFPOWERAT
6$ERATETHISBYLEAVING7OFPOWERAVAILABLEFORCONSTANTVOLTAGESPEAKERS
*ACK-C+AY"LVDs%NNIS4EXAS53!
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–6–
Specifications are subject to change without notice.
CP400 & CP700
Commercial Power Amplifier
Owner’s Manual
INPUT WIRING
Balanced Inputs
"ALANCEDINPUTWIRINGREQUIRESTWOCONDUCTORSWITHSHIELDGAUGEISTHEMOSTCOMMON4HE
USEOFCRIMPTYPESPADELUGSISHIGHLYRECOMMENDEDFORPERMANENTINSTALLATIONS!TTHEINPUT
SECTIONLOCATEDONTHEREAROFTHEAMPLIlERWIRETHEhHOTvPOSITIVELEADTOTHEhvTERMINALTHE
hCOMMONvNEGATIVELEADTOTHEhvTERMINALANDTHESHIELDDRAINTOTHEhGROUNDvTERMINAL&IGURE
4HE8,2INPUTSD"BALANCEDLINELEVELCANBEUTILIZEDWITHSTANDARDPIN8,2MALETOFEMALE
PATCHCABLESTOACCOMMODATEOUTPUTSFROMAMIXEREQUALIZERORCROSSOVERWHENTHEAMPLIlERIS
USEDASAPORTABLESOUNDSYSTEMAMPLIlER
7HITE
"LACK
3HIELD
7HITE
"LACK
3HIELD
IN
IN
AMPLIFIER INPUTS
CH-2
+
22
6
40 32 2
56
56
10 8 6 4 2 0
0
THRU
1 8 16 14
0
6
+
12
40 32 2
-
1 8 16 14
10 8 6 4 2 0
-0
GND
GND
12
22
-
-0
THRU
CH-1
LEVEL
LEVEL
Figure 3
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4ELEPHONEs&AX
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–7–
Specifications are subject to change without notice.
CP400 & CP700
Commercial Power Amplifier
Owner’s Manual
Unbalanced Input
5NBALANCEDWIRINGTYPICALLYISFOUNDONCONSUMEREQUIPMENT#$PLAYERS$6$PLAYERSETCAND
ISGENERALLYACOMPROMISEOFNOISEREJECTIONANDCABLELENGTHS!SINGLECONDUCTORANDANOVERALL
SHIELDAREMOSTCOMMONASINTHESTANDARDCABLESSUPPLIEDWITHCONSUMEREQUIPMENT+EEP
UNBALANCEDWIRELENGTHSWITHINgBETWEENEQUIPMENTWIRETHEHOTLEADTOTHEhvTERMINALAND
THESHIELDTOTHEGROUNDTERMINAL)NSTALLAJUMPERWIREBETWEENTHEhvTERMINALANDTHEGROUNDnA
LOSSOFGAINWILLRESULTWITHOUTTHISJUMPER&IGURE
7HITE2ED
3HIELD
7HITE2ED
3HIELD
IN
IN
AMPLIFIER INPUTS
CH-2
+
CH-1
-
GND
-
+
*UMPER
6
40 32 2
56
0
6
56
10 8 6 4 2 0
0
THRU
1 8 16 14
12
-0
GND
22
10 8 6 4 2 0
40 32 2
1 8 16 14
12
22
-0
THRU
LEVEL
LEVEL
Figure 4
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–8–
Specifications are subject to change without notice.
CP400 & CP700
Commercial Power Amplifier
Owner’s Manual
SPEAKER OUTPUT WIRING
Low Impedance Direct Coupled Output (Stereo)
&ORDIRECTCOUPLEDOPERATIONINTOANDΩLOADSCONNECTTHELOUDSPEAKERLEADSTOTHEBARRIER
STRIPCONNECTIONSLABELEDh$IRECT/UTPUTvCONNECTTHEHOTLEADTOTHEhvTERMINALANDTHE
COMMONLEADTOTHEhvTERMINAL4HEUSEOFHEAVYGAUGEWIRINGISRECOMMENDEDTOAVOIDVOLTAGE
DROPSWHICHCANOCCURASARESULTOFWASTEDPOWERINTHECABLE#ONTACT!TLAS3OUND4ECH3UPPORT
FORSUGGESTIONSONCABLECAPACITIES"ESUREYOUKNOWTHEQUANTITYOFSPEAKERS
ANDCABLELENGTHSBEFORECALLING&IGURE
CH-1
8, 4, and 2 Ohms
DIR. OUTPUT
4ODIRECTCOUPLED
LOUDSPEAKERS
+
CH-2
70
+
100 I S O L .
+ 70V
8, 4, and 2 Ohms
DIR. OUTPUT
0
-
+
BRIDGE
MONO
CH-1
AUDIO TRANSFORMER
-
0
STEREO
PARALLEL
BRIDGE
+
25V
- 100V +
AUDIO TRANSFORMER
-
OUTPUT
70
CH-2
100 I S O L .
OUTPUT
3WITCHSET
TOh3TEREOv
4ODIRECTCOUPLED
LOUDSPEAKERS
-
BRIDGE
MONO
+ 70V
+
25V
- 100V +
Figure 5
Low Impedance Direct Coupled Output (Parallel Mono)
/BSERVETHESPEAKERCONNECTIONINFORMATIONINTHEPRECEEDINGPARAGRAPH3TEREO$IRECT#OUPLED
/UTPUT7ITHTHEAMPLIlERTURNEDOFFMOVETHEREARMOUNTEDSELECTORSWITCHTOTHEh0ARALLELv
POSITIONANDCONNECTYOURMONOINPUTWIRINGTOEITHERTHECHANNELONEORCHANNELTWOINPUTS"OTH
CHANNELSWILLBEDRIVENFROMTHISMONOSIGNAL&IGURE
7HITE
Black
3HIELD
IN
STEREO
IN
PARALLEL
BRIDGE
AMPLIFIER INPUTS
CH-2
+
CH-1
-
GND
-
+
/PTIONAL*UMPERS
3EE.OTEON0AGE
6
40 32 2
56
0
6
56
0
LEVEL
3WITCHSET
TOh0ARALLELv
THRU
1 8 16 14
10 8 6 4 2 0
-0
GND
22
12
10 8 6 4 2 0
40 32 2
1 8 16 14
12
22
-0
THRU
LEVEL
Figure 6
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–9–
Specifications are subject to change without notice.
CP400 & CP700
Commercial Power Amplifier
Owner’s Manual
Bridge Mono Configuration (Direct Coupled)
)FHIGHERPOWERLEVELSAREREQUIREDTHE!TLASAMPLIlERCANBEUSEDIN"RIDGE-ONOMODEWHICH
UTILIZESBOTHCHANNELSOFTHEAMPACROSSTHESPEAKERLOAD
7ITHTHEAMPLIlERTURNEDOFFMOVETHEREARMOUNTEDSELECTORSWITCHTOTHEh"RIDGEvPOSITIONAND
CONNECTTHEINPUTSIGNALTOCHANNELONE#ONNECTYOURSPEAKERLOADANDΩONLYACROSSTHEhv
TERMINALSOFBOTHCHANNELSWITHCHANNELBEINGPOSITIVEANDCHANNELBEINGNEGATIVE&IGURE
CAUTION: A high voltage potential exists across the two “+” speaker terminals when operating in
any Bridge Mode application!
CH-1
8, 4, and 2 Ohms
DIR. OUTPUT
+
-
AUDIO TRANSFORMER
0
70
100 I S O L .
CH-1
OUTPUT
STEREO
PARALLEL
-
+
CH-2
8, 4, and 2 Ohms
DIR. OUTPUT
+
+ 70V
BRIDGE
MONO
-
+
25V
- 100V +
AUDIO TRANSFORMER
0
BRIDGE
70
100 I S O L .
CH-2
OUTPUT
3WITCHSET
TOh"RIDGEv
4OLOUDSPEAKERS
ΩMINIMUM
BRIDGE
MONO
-
+ 70V
+
25V
- 100V +
Figure 7
25V, 70.7V, and 100V Transformer Output Wiring
&ORTRANSFORMERCOUPLEDOPERATIONINTOHIGHIMPEDANCELOADSCONNECTYOURLOUDSPEAKERLEADS
TOTHEBARRIERSTRIPCONNECTIONSLABELEDh!UDIO4RANSFORMERv#ONNECTTHESPEAKERHOMERUNSAS
FOLLOWS
s25V #ONNECTTHEPOSITIVESPEAKERLEADTOTHETERMINALLABELEDhvANDTHENEGATIVE SPEAKERLEADTOTHETERMINALLABELEDhv&IGURE
s70.7V #ONNECTTHEPOSITIVESPEAKERLEADTOTHETERMINALLABELEDhvANDTHENEGATIVE SPEAKERLEADTOTHETERMINALLABELEDhv&IGURE
s100V #ONNECTTHEPOSITIVESPEAKERLEADTOTHETERMINALLABELEDhvANDTHENEGATIVE SPEAKERLEADTOTHETERMINALLABELEDhv&IGURE
Note: 2EFERTOPAGEOFTHISMANUALTOTHEPARAGRAPHENTITLEDh#ALCULATING#ONSTANT6OLTAGE
,OADSvTODETERMINEHOWMANYTRANSFORMERCOUPLEDLOUDSPEAKERSYOUCANDRIVEWITHTHE!TLAS
AMPLIlER
*ACK-C+AY"LVDs%NNIS4EXAS53!
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– 10 –
Specifications are subject to change without notice.
CP400 & CP700
Commercial Power Amplifier
CH-1
8, 4, and 2 Ohms
DIR. OUTPUT
+
+
70
0
OUTPUT
+
70
-
100 I S O L .
+ 70V
BRIDGE
MONO
CH-1
25V
- 100V +
AUDIO TRANSFORMER
-
-
100 I S O L .
+ 70V
8, 4, and 2 Ohms
DIR. OUTPUT
0
-
+
4O6SPEAKERLOAD
AUDIO TRANSFORMER
-
BRIDGE
MONO
CH-2
Owner’s Manual
CH-2
25V
OUTPUT
+
25V
- 100V +
Figure 8
4O6SPEAKERLOAD
CH-1
8, 4, and 2 Ohms
DIR. OUTPUT
+
-
4O6SPEAKERLOAD
+
BRIDGE
MONO
70
-
100 I S O L .
+ 70V
8, 4, and 2 Ohms
DIR. OUTPUT
0
-
+
BRIDGE
MONO
CH-2
AUDIO TRANSFORMER
+
70
-
100 I S O L .
+ 70V
OUTPUT
25V
- 100V +
AUDIO TRANSFORMER
0
CH-1
CH-2
70.7V
OUTPUT
+
25V
- 100V +
Figure 9
4O6SPEAKERLOAD
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– 11 –
Specifications are subject to change without notice.
CP400 & CP700
Commercial Power Amplifier
CH-1
8, 4, and 2 Ohms
DIR. OUTPUT
+
-
4O6SPEAKERLOAD
+
-
0
70
-
100 I S O L .
+ 70V
8, 4, and 2 Ohms
DIR. OUTPUT
AUDIO TRANSFORMER
-
+
BRIDGE
MONO
CH-2
Owner’s Manual
+
70
-
100 I S O L .
+ 70V
BRIDGE
MONO
OUTPUT
25V
- 100V +
AUDIO TRANSFORMER
0
CH-1
CH-2
100V
OUTPUT
+
25V
- 100V +
Figure 10
4O6SPEAKERLOAD
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– 12 –
Specifications are subject to change without notice.
CP400 & CP700
Commercial Power Amplifier
Owner’s Manual
Bridge Mono Transformer Coupled Output Wiring for 140V/200V Output Operation
The amplifier can be configured to drive 140V and 200V speaker lines.
0LEASEOBSERVEALLNECESSARYSAFETYPRECAUTIONSASTHEPOTENTIALFORELECTRICSHOCKATTHESPEAKER
TERMINALSISPRESENT
7ITHTHEAMPLIlERTURNEDOFFMOVETHEREARMOUNTEDSELECTORSWITCHTOTHEh"RIDGEvPOSITIONAND
CONNECTTHEINPUTSIGNALTOCHANNEL#ONNECTYOURSPEAKERLOADACROSSTHEhvTERMINALSOFBOTH
OUTPUTTERMINALSASFOLLOWS
s140V Operation #ONNECTTHEPOSITIVELEADOFTHESPEAKERLOADTOTHECHANNEL6
POSITIVEhvTERMINALTHENEGATIVESPEAKERLEADCONNECTSTOTHECHANNEL6POSITIVE hvTERMINAL#ONNECTASUITABLEJUMPERWIREBETWEENTHETWOTERMINALSLABELEDhv #ONSULTYOURLOCALCODESTODETERMINEIF#LASS)WIRINGISREQUIRED&IGURE
s200V Operation #ONNECTTHEPOSITIVELEADOFTHESPEAKERLOADTOTHECHANNEL6 POSITIVEhvTERMINALTHENEGATIVESPEAKERLEADCONNECTSTOTHECHANNEL6POSITIVE
hvTERMINAL#ONNECTASUITABLEJUMPERWIREBETWEENTHETWOTERMINALSLABELEDhv #ONSULTYOURLOCALCODESTODETERMINEIF#LASS)WIRINGISREQUIRED&IGURE
CAUTION: A high voltage potential exists across the two “+” speaker terminals when operating in
any Bridge Mode application!
CH-1
8, 4, and 2 Ohms
DIR. OUTPUT
+
-
CH-2
+
BRIDGE
MONO
70
-
100 I S O L .
+ 70V
8, 4, and 2 Ohms
DIR. OUTPUT
0
-
+
BRIDGE
MONO
4O6SPEAKERLOAD
AUDIO TRANSFORMER
+
70
-
100 I S O L .
+ 70V
OUTPUT
Note Jumper
25V
- 100V +
AUDIO TRANSFORMER
0
CH-1
CH-2
OUTPUT
+
25V
- 100V +
Figure 11
*ACK-C+AY"LVDs%NNIS4EXAS53!
4ELEPHONEs&AX
AtlasSound.com
– 13 –
Specifications are subject to change without notice.
CP400 & CP700
Commercial Power Amplifier
CH-1
8, 4, and 2 Ohms
DIR. OUTPUT
+
-
4O6SPEAKERLOAD
+
BRIDGE
MONO
-
100 I S O L .
+ 70V
8, 4, and 2 Ohms
DIR. OUTPUT
70
-
BRIDGE
MONO
CH-2
AUDIO TRANSFORMER
0
+
Owner’s Manual
+
70
-
100 I S O L .
+ 70V
OUTPUT
25V
- 100V +
AUDIO TRANSFORMER
0
CH-1
CH-2
Note Jumper
OUTPUT
+
25V
- 100V +
Figure 12
*ACK-C+AY"LVDs%NNIS4EXAS53!
4ELEPHONEs&AX
AtlasSound.com
– 14 –
Specifications are subject to change without notice.
CP400 & CP700
Commercial Power Amplifier
Owner’s Manual
SPECIFICATIONS
DIRECT POWER OUT
PROTECTION CIRCUITS
-AX!VERAGE0OWER (ZK(Z
WITH4($+&ILTER
/UTPUT/FFSET6OLTAGE0ROTECTION
(EAT3INK/VERHEAT0ROTECTION
4RANSFORMER/VERHEAT0ROTECTION
,OAD3HORTING0ROTECTION
0OWER/N/FF0ROTECTION
3OFT#LIP,IMITERS
CP400
ΩK(Z4($78
ΩK(Z4($78
ΩK(Z4($78
CP700
78
78
78
"RIDGED-ONOΩ7
K(Z4($
"RIDGED-ONOΩ7
K(Z4($
7
7
TRANSFORMER OUTPUTS
6
6
6
6"RIDGED
6"RIDGED
CONTROLS
78
78
78
7
7
78
78
78
7
7
FREQUENCY RESPONSE
$IRECT/UTPUTS¢D"
4RANSFORMER/UTPUTS¢D"
0OWER3WITCH#H#HGAINSTEP
0ARALLEL3TEREO"RIDGE3WITCH
COOLING
(ZK(Z
(ZK(Z
THD+N
$UAL3PEED&AN4EMPERATURE#ONTROLLED
INDICATORS
ΩK(Z7PERCHANNEL
0OWER0ROTECT3IGNAL,IMIT
SENSITIVITY
DIMENSIONS
2ATED/UTPUTINTOΩ
6
88MM8MM8MM
VOLTAGE GAIN
NET WEIGHT
dB
CP400
LBSKG
INPUT IMPEDANCE
"ALANCED5NBALANCED
CP700
LBSKG
SHIPPING WEIGHT
KKΩ
CP400
LBSKG
CP700
LBSKG
DAMPING FACTOR
Ω/UTPUT6RMS
D"
S/N RATIO
ΩPER#HANNEL
7
D"
*ACK-C+AY"LVDs%NNIS4EXAS53!
4ELEPHONEs&AX
AtlasSound.com
– 15 –
Specifications are subject to change without notice.
CP400 & CP700
Commercial Power Amplifier
Owner’s Manual
Limited Warranty
All products manufactured by Atlas Sound are warranted to the original dealer/installer, industrial or commercial purchaser to be
free from defects in material and workmanship and to be in compliance with our published specifications, if any. This warranty shall
extend from the date of purchase for a period of three years on all Atlas Sound products, including SOUNDOLIER brand, and
ATLAS SOUND brand products except as follows: one year on electronics and control systems; one year on replacement parts;
and one year on Musician Series stands and related accessories. Additionally, fuses and lamps carry no warranty. Atlas Sound will
solely at its discretion, replace at no charge or repair free of charge defective parts or products when the product has been applied
and used in accordance with our published operation and installation instructions. We will not be responsible for defects caused by
improper storage, misuse (including failure to provide reasonable and necessary maintenance), accident, abnormal atmospheres,
water immersion, lightning discharge, or malfunctions when products have been modified or operated in excess of rated power,
altered, serviced or installed in other than a workman like manner. The original sales invoice should be retained as evidence of purchase under the terms of this warranty. All warranty returns must comply with our returns policy set forth below. When products
returned to Atlas Sound do not qualify for repair or replacement under our warranty, repairs may be performed at prevailing costs
for material and labor unless there is included with the returned product(s) a written request for an estimate of repair costs before
any non-warranty work is performed. In the event of replacement or upon completion of repairs, return shipment will be made with
the transportation charges collect.
EXCEPT TO THE EXTENT THAT APPLICABLE LAW PREVENTS THE LIMITATION OF CONSEQUENTIAL DAMAGES FOR
PERSONAL INJURY, ATLAS SOUND SHALL NOT BE LIABLE IN TORT OR CONTRACT FOR ANY DIRECT, CONSEQUENTIAL
OR INCIDENTAL LOSS OR DAMAGE ARISING OUT OF THE INSTALLATION, USE OR INABILITY TO USE THE PRODUCTS.
THE ABOVE WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES INCLUDING BUT NOT LIMITED TO WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
Atlas Sound does not assume, or does it authorize any other person to assume or extend on its behalf, any other warranty, obligation, or liability. This warranty gives you specific legal rights and you may have other rights which vary from state to state.
Service
Should your CP400 or CP700 require service, please contact the
Atlas Sound warranty department at 1-877-689-8055, ext. 277 to obtain an RA number.
Atlas Sound Tech Support can be reached at 1-800-876-3333.
Visit our web site at www.AtlasSound.com to see other Atlas products.
¥!TLAS3OUND,0!LLRIGHTSRESERVED!TLAS3OUNDAND!TLAS0OWERARETRADEMARKSOF!TLAS3OUND,0
!LLOTHERTRADEMARKSARETHEPROPERTYOFTHEIRRESPECTIVEOWNERS!432EV%
*ACK-C+AY"LVDs%NNIS4EXAS53!
4ELEPHONEs&AX
AtlasSound.com
– 16 –
Specifications are subject to change without notice.
CP400
©2009 Atlas Sound L.P. All rights reserved. Atlas Sound and Strategy Series are trademarks of Atlas Sound L.P. All other trademarks are the property of their respective owners. ATS003295 RevA 8/09
High-Performance, Dual-Channel, Commercial Power Amplifier
CP400
Features
General Description
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>««ˆV>̈œ˜Ã°
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Applications
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Ê
CP400
(Back)
1601 JACK MCKAY BLVD. ENNIS, TEXAS 75119 U.S.A.
TELEPHONE: (800) 876-3333
FAX (800) 765-3435
AtlasSound.com
1/2
Specifications
©2009 Atlas Sound L.P. All rights reserved. Atlas Sound and Strategy Series are trademarks of Atlas Sound L.P. All other trademarks are the property of their respective owners. ATS003295 RevA 8/09
Direct Power Out
Ê nÊΩ]Ê£Žâ]Êä°£¯Ê/Ê
Ê {ÊΩ]Ê£Žâ]Êä°£¯Ê/Ê
Ê ÓÊΩ]Ê£Žâ]Êä°£¯Ê/Ê
Ê
Ê Àˆ`}i`ʜ˜œÊnÊΩÊ
Ê £Žâ]Ê£¯Ê/Ê
Ê Àˆ`}i`ʜ˜œÊ{ÊΩÊ
Ê £Žâ]Ê£¯Ê/
Architect & Engineer Specifications
£ÈäÊ7>ÌÌÃÊÝÊÓÊ
Ó{äÊ7>ÌÌÃÊÝÊÓÊ
ÓÇäÊ7>ÌÌÃÊÝÊÓÊ
xääÊ7>ÌÌÃÊ
ÈääÊ7>ÌÌÃÊ
Transformer Outputs
Ê Óx6Ê
Ê Çä°Ç6Ê
Ê £ää6Ê
Ê £{ä6ÊÀˆ`}i`Ê
Ê Óää6ÊÀˆ`}i`Ê
£ÇxÊ7>ÌÌÃÊ
ÓääÊ7>ÌÌÃÊ
ÓääÊ7>ÌÌÃÊ
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{ääÊ7>ÌÌÃ
Frequency Reponse
Ê ˆÀiVÌÊ"ÕÌ«ÕÌÃÊ
Ê /À>˜ÃvœÀ“iÀÊ"ÕÌ«ÕÌÃÊÊ
ÎäâÊqÊxäŽâÊ­´Î`®Ê
ÎäâÊqʣȎâÊ­´Î`®
THD+N
Ê nΩ]Ê£Žâ]ÊÓ{äÊ7>ÌÌÃÊ«iÀÊV…>˜˜iÊ
°äx¯
Sensitivity
Ê ,>Ìi`Ê"ÕÌ«ÕÌʈ˜ÌœÊnΩÊ
£°Óx6
/…iÊ>“«ˆvˆiÀÊÅ>ÊLiÊ̏>ÃÊ-œÕ˜`Ê
*{ääÊ
œ““iÀVˆ>ÊÕ`ˆœÊ“«ˆvˆiÀ°Ê
/…iÊ«œÜiÀÊ>“«ˆvˆiÀÊÅ>Ê…>ÛiÊÌܜÊV…>˜˜iÃ°ÊÌÊnΩ]ÊÎxâÊqÊÓäŽâ]ʈÌÊ
Å>Ê`iˆÛiÀÊ£ÈäÊ7>ÌÌÃÊ«iÀÊV…>˜˜i°ÊÌÊ{Ω]Ê£Žâ]ʈÌÊÅ>Ê`iˆÛiÀÊÓ{äÊ
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LÀˆ`}iʓœ˜œÊ“œ`i]Ê܈̅Ê>Ê{Ωʏœ>`]ʈÌÊÅ>Ê`iˆÛiÀÊÈääÊ7>ÌÌðÊ/…iÊ
>“«ˆvˆiÀÊÅ>Ê…>Ûiʈ˜ÌiÀ˜>ÊVˆÀVՈÌÃÊ̜ʫÀœÌiVÌʈÌÃivÊvÀœ“ÊœÕÌ«ÕÌÊŜÀÌÊ
VˆÀVՈÌÃÊ>˜`Ê̅iÀ“>ÊœÛiÀœ>`Ê>˜`Ê܈Ê«ÀœÌiVÌÊ>ÌÌ>V…i`ʏœÕ`ëi>ŽiÀÃÊ
vÀœ“Ê>“«ˆvˆiÀÊv>ˆÕÀiÊ>˜`Ê
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vÀiµÕi˜VÞÊÀi뜘ÃiÊÅ>ÊLiÊÎäâÊqÊxäŽâÊ­´Î`®Ê`ˆÀiVÌʓœ`iÊ>˜`ÊÎäâÊ
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{Ón““®Ê>˜`Ê̅iÊ>“«ˆvˆiÀÊÅ>ÊÜiˆ}…Ê{ǏLð
Voltage Gain
ÊÊ ÎÓ`
Input Impedance
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1˜L>>˜Vi`Ê
ÓäŽΩÊ
£äŽΩ
Damping Factor
Ê nΩÊ"ÕÌ«ÕÌ]Ê£ä6À“ÃÊ
€Óää`
S/N RATIO
Ê nΩÊ«iÀÊ
…>˜˜iÊJÊÓ{äÊ7>ÌÌÃÊ
€£ää`
Protection Circuits
Ê Ê"ÕÌ«ÕÌÊ"vvÃiÌÊ6œÌ>}iÊ*ÀœÌiV̈œ˜ÊÊ
i>ÌÊ-ˆ˜ŽÊ"ÛiÀ…i>ÌÊ*ÀœÌiV̈œ˜Ê
/À>˜ÃvœÀ“iÀÊ"ÛiÀ…i>ÌÊ*ÀœÌiV̈œ˜Ê
œ>`Ê-…œÀ̈˜}Ê*ÀœÌiV̈œ˜Ê
*œÜiÀÊ"˜É"vvÊ*ÀœÌiV̈œ˜Ê
-œvÌÊ
ˆ«Êˆ“ˆÌiÀÃÊ
Ê
Ê
Controls
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…Ê£ÊÉÊ
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*>À>iÊÉÊ-ÌiÀiœÊÉÊÀˆ`}iÊ-܈ÌV…
Cooling
Ê Õ>Ê-«ii`Ê>˜]Ê/i“«iÀ>ÌÕÀiÊ
œ˜ÌÀœi`
Indicator LEDs
Ê *œÜiÀ]Ê*ÀœÌiVÌ]Ê-ˆ}˜>]ʈ“ˆÌ
Power Consumption
Ê Ê`iÊ
ÛiÀ>}iÊ
>ÝÊ
°{£]ÊÎnÊ7>ÌÌÃ]Ê£ÎäÊ/1Ê
Ó°{]Êә£Ê7>ÌÌÃ]ʙ™ÓÊ/1Ê
Ç°Î]ÊnÇÈÊ7>ÌÌÃ]Êәn™Ê/1
Note: Average Power is 1⁄3 rating, 25% head room, and 50% music
signal duty cycle.
Dimensions
Ê Êiˆ}…ÌÊ
7ˆ`̅Ê
i«Ì…Ê
x°£™¸Ê­£Îӓ“®Ê
£™¸Ê­{nΓ“®Ê
£È°nx¸Ê­{Ón““®
1601 JACK MCKAY BLVD. ENNIS, TEXAS 75119 U.S.A.
TELEPHONE: (800) 876-3333
FAX (800) 765-3435
AtlasSound.com
2/2