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4

CX233 I

NSTALLATION AND OPERATION MANUAL

4.03

Stereo/Mono Operation

All CX233's leave the factory configured for stereo operation.  By configuring circuit
jumpers on the upper PCB each output zone can be configured to operate in the mono
mode.

When operating in the mono mode, the output signal is present on both left and right
output connectors and either, or both may be used.

5

VCA Modules

5.01

VCA Modules

Local control of the signal level can be achieved on all three zone outputs by fitting
optional stereo VCA modules.  These compact modules utilise a pair of industry standard
low distortion VCA's and simply plug into the upper PCB adjacent to the output circuitry.
The modules can be retro-fitted but the CX233 would normally be supplied with the
modules fitted if specified at the time of ordering.

5.02

Fitting VCA Modules

1.

Before commencing any work, the CX233 must be disconnected from its power 
source whether this be AC or DC.

2.

Remove the CX233 top panel.

3.

Locate the 10 pin male connector positioned adjacent to the respective output 
zones.  This should have each end pair of contacts shorted by single circuit 
jumpers.  Remove these two jumpers.

Summary of Contents for CX233

Page 1: ...Zoner Mixer Installation User Guide Cloud Electronics Limited 140 Staniforth Road Sheffield S9 3HF England Tel 44 0 114 244 7051 Fax 44 0 114 242 5462 e mail info cloud co uk web site http www cloud...

Page 2: ...3 3 03 Front panel level controls 3 3 04 Priority 3 3 05 Equalisation 3 3 06 Emergency Mode 3 4 Zone Outputs 3 4 01 Zone outputs 3 4 02 Equalisation 3 4 03 Stereo Mono Operation 4 5 VCA Modules 4 5 01...

Page 3: ...m range of control 2 03 Front panel level controls These controls simply set the level of the music source assigned to a particular input channel There is a provision to apply a self adhesive label ab...

Page 4: ...e signals and common controls are used for both channels The treble control HF has a range of 10dB at 5kHz and the bass control LF has a range of 10dB at 100Hz In addition to the treble and bass contr...

Page 5: ...utputs by fitting optional stereo VCA modules These compact modules utilise a pair of industry standard low distortion VCA s and simply plug into the upper PCB adjacent to the output circuitry The mod...

Page 6: ...ard UK electrical single gang mounting box recessed or surface with a minimum depth of 25mm not supplied 2 core screened cable must be used to link the remote level control to the CX233 When the remot...

Page 7: ...ols In addition to this all music signals are attenuated by 20dB or muted dependant on the setting of the internal jumper It should be noted that in order to avoid a panic situation the muting takes p...

Page 8: ...pedance 20k balanced 10k unbalanced Headroom 20dB Noise 0dB gain 90dB CCIR ARM Input Gain Range 12dB Microphone Channels Frequency Response 0 5db 100Hz 20kHz 3db 30Hz Distortion 0 03 20Hz 20kHz 10dBu...

Page 9: ...IONS CAUTION MAINS FUSE TO REDUCE THE RISK OF FIRE REPLACE THE MAINS FUSE ONLY WITH THE SAME TYPE WHICH MUST BE A CLASS 3 240 VOLT TIME DELAY TYPE RATED AT 125mA WHERE THE MAINS INPUT VOLTAGE IS SET T...

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