QSC CX204V Specifications

Features

• Threemodelsthatrangeinpowerfrom170wattsto450wattsperchannel

• Compactsize–allmodelsonly2RUand14"deepforreducedrackcostandfloorspace

• Channels1&2and3&4bridgeableformaximumflexibility

•ActiveInrushLimitingeliminatesACinrushcurrent,removingtheneedforexpensive

powersequencers

•HD15DataPortconnectorforQSControlcomputercontrol

• Customintegratedsecuritycoverfortamper-proofinstallations

• Variablespeedfanforlownoise

• 1dBdetentedgaincontrolsforfastandaccurategainsettings

• DetachableEuro-styleinputconnectors

• DIPswitchcontrolforcliplimiters,high-passfilters,bridge-monoandparalleloperation

•ExclusivePowerLightswitch-modepowersupplytechnologyforhighperformanceand

compactsize

• Selectablehigh-passfiltersprotectspeakersandpreventspeakertransformersaturation

withminimaleffectonprogrammaterial(33Hzor75HzonCX254andCX404,50Hzor

75HzonCX204V)

• Comprehensivefrontpanelindicatorsincludingsignal,clip,protectandQSC’sexclusive

bridge-monoandparallelinputLEDs

• Barrierstripoutputconnector

• ComprehensiveprotectioncircuitryincludingDC,infrasonic,thermaloverloadandshort

circuitprotection

• High-performanceClassAB+Bcomplementarybipolaroutputcircuitry

• Lightweight–allmodelsonly21pounds(9.5kg)foreasierrackingandshipping

• 3-yearwarrantyplusoptional3-yearextendedservicecontract

The  4-channel  CX  amplifiers  give  you  four 

channels  in  only  two  rack  spaces,  without 

compromising on power. Choose from three 

models, a direct 70 volt model and two low- 

impedance versions. Each model is equipped 

with  exclusive  QSC  PowerLight™  switching 

power supply technology to virtually eliminate 

noise  and  hum.    With  high-output  power, 

versatile loading options, high-thermal capacity 

and unmatched reliability, the CX Series is the 

perfect solution to any permanently installed 

sound system. 

CX  

4-channel

ProfessionalPowerAmplifiers

CX 4-channel Amplifiers 

                Watts per channel 

Model 

70V 

8Ω 

4Ω 

2Ω

CX254 

− 

170 

250 

450*

CX404 

− 

250 

400** 

−

CX204V 

200 

− 

− 

−

20 Hz – 20 kHz, 0.05% THD    

*

1 kHz, 1% THD

**

1 kHz, 0.1% THD

 CX254 | CX404 | CX204V

All models include an 

integrated security cover for 

tamper-proof installations