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CXD-Q Amplifiers

User Manual

CXD4.2Q — 4 Channel, 2000 W Network Amplifi er

CXD4.3Q — 4 Channel, 4000 W Network Amplifi er

CXD4.5Q — 4 Channel, 8000 W Network Amplifi er

TD-000438-01 -A

*TD-000438-01*

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Summary of Contents for CXD-Q Series

Page 1: ...CXD Q Amplifiers User Manual CXD4 2Q 4 Channel 2000 W Network Amplifier CXD4 3Q 4 Channel 4000 W Network Amplifier CXD4 5Q 4 Channel 8000 W Network Amplifier TD 000438 01 A TD 000438 01 ...

Page 2: ... mains socket outlet with a protective earthing connection 10 Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong are provided for your safety If the provided plug does not fit into your outlet consult an electrician f...

Page 3: ...te radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encour...

Page 4: ...d LEDs Red 3 Output Channel Limiter LEDs Red 4 Output Channel 10 dB below maximum amplifier output Blue 5 Output Channel 20 dB below maximum amplifier output Blue 6 Soft Power Button Green Red 7 Channel Select Buttons and LEDs Blue for Output 8 Input Channel Clip LEDs Red 9 FAULT LED 10 Input Channel Signal Present LEDs Blue 11 Input channels are labeled 1 2 3 and 4 12 LCD Graphic Display 13 NEXT ...

Page 5: ...ps are written in the recommended installation order Rack Mount the Amplifier The CXD Q Series amplifiers are designed to be mounted in a standard rack mount unit The amplifiers are 2RU high the CXD Q4 3 and CXD Q4 5 are 381 mm 15 in deep the CXD Q4 2 is 229 mm 9 in deep 1 Secure the amplifier in the rack with eight screws not supplied four in front four in back For complete instructions refer to ...

Page 6: ...ary change the configuration by following the instructions on the front panel of the amplifier When the output configuration of the amplifier changes the Outputs to the loudspeakers change accordingly Use the diagrams shown in Figure 8 thru Figure 13 as a reference for wiring the loudspeakers CAUTION Before turning the amplifier on double check your output connections to be sure they are connected...

Page 7: ... CH A CH D CH C CH B T1 T4 T3 T2 T5 T8 T7 T6 PARALLEL CHANNEL COMBINING APPLICATIONS CHANNEL CONFIGURATION 2 Pair of Paraller Channels AB CD Channel Configuration Locked to Design Q AB Q CD SETTINGS CAN BE CONFIGURED FOR 70V 100V AND 200V DIRECT OUTPUT OUTPUTS TO SPEAKERS For AB Parallel CD Parallel Two Loudspeakers Use two 2 wire cables connect to T1 T2 T5 T6 Parallel Channels ABCD Figure 11 CH A...

Page 8: ...amplifier s configuration 2 Install the female 8 pin Euro style connector onto the male connector on the rear of the amplifier as shown in Figure 13 3 Use a Phillips screwdriver to secure the connector AC Power On After connecting the outputs to the loudspeakers you may turn the amplifier on 1 Make sure the output gain settings for all audio source devices CD Players Mixers Instruments etc are at ...

Page 9: ...urns to the earlier screen If there is more than one channel selected and the gains for those channels are different the difference is maintained unless the gain is raised or lowered to the limits for both channels NEXT PREV Buttons Navigates forward and backwards through the screens ID Button Press this button to display a screen with the amplifier s network name In addition the ID buttons on the...

Page 10: ...figuration For possible configurations refer to the Q SYS help for the CXD Q Amplifier component 3 Status of the amplifier and Q SYS design indicating the design and amp are in sync 4 Status of the amplifier indicating that action is necessary to synchronize the design and amplifier 5 Action you need to perform to change the amplifier configuration Press the ID button to the right of the message S...

Page 11: ...arameters in Q SYS Configurator LAN A is required and cannot be turned off 2 Default Netmask 3 Default Gateway 4 LAN B is not required as indicated by empty fields in Figure 17 Health Screen Refer to Figure 18 1 FAN RPM varies depending on the temperature 2 PSU TEMP Temperature of the Power Supply Unit 55º C causes a compromised state for the amplifier 63º C Mutes Audio 3 Channels A C and B D Temp...

Page 12: ...the channel is in Protect Mode Usually due to driving too low of an impedance for too long 8 LIMIT When illuminated this indicates the amplifier limiter is active This occurs if the signal is driving the power current or voltage above the amplifier rated values or due to thermal limiting Output Gains Screen Refer to Figure 20 The Output Gains screen provides a quick overview of all outputs and is ...

Page 13: ...AY NC 1 Relay Normally Closed 12 GND Ground 13 GPIO 6 18mA in out max 3 3V max 127 resistor in series 14 GPIO 7 18mA in out max 3 3V max 127 resistor in series 15 GND Ground 16 GPIO 8 18mA in out max 3 3V max 127 resistor in series 1 Nominal switching capacity is 30 VDC at 2 A for a total of 60 W maximum The maximum voltage is 220 VDC if the current is limited to observe the maximum power rating 6...

Page 14: ... 20 kHz 0 2 dB 0 7 dB Noise Unweighted Output Unmuted Weighted Output Muted 101 dB 109 dB 101 dB 109 dB 101 dB 109 dB Gain 4 dBu setting Constant Sensitivity 33 5 dB 35 5 dB 38 5 dB Damping Factor 150 150 150 Q SYS Analog Signal Inputs Four mic line configured and routed in Q SYS Designer not connected to amplifier output channels Input Impedance 10k ohms balanced or unbalanced 10k ohms balanced o...

Page 15: ... CXD4 2Q 432 109 476 120 597 150 nr nr CXD4 3Q 684 172 794 200 1040 262 nr nr CXD4 5Q 811 204 1144 288 1124 283 nr nr 1 3rd Power CXD4 2Q 849 214 873 220 1215 306 nr nr CXD4 3Q 983 248 1261 318 1869 471 nr nr CXD4 5Q 881 222 1708 430 1737 438 nr nr Full Power CXD4 2Q 1352 341 1478 372 2120 534 nr nr CXD4 3Q 2498 629 2925 737 4198 1058 nr nr CXD4 5Q 3116 785 5318 1340 4208 1060 nr nr Idle Thermal l...

Page 16: ...nical Services Monday Friday 7 AM to 5 PM PST Excludes Holidays Tel 800 772 2834 U S only Tel 1 714 957 7150 Q SYS 24 7 Emergency Support Tel 1 888 252 4836 U S Canada Tel 1 949 791 7722 non U S Q SYS 24 7 Support is for Emergency assistance with Q SYS systems only 24 7 support guarantees a call back within 30 min after a message is left Please include Name Company Call Back Number and description...

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