Cloud CX133 Installation & User Manual

Zone mixer

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CX133 Zone Mixer

Installation & User Guide
V9.0
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.co.uk

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Summary of Contents for Cloud CX133

  • Page 1: Cx133 Zone Mixer

    CX133 Zone Mixer Installation & User Guide V9.0 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.co.uk...
  • Page 2: Table Of Contents

    CX133: I NSTALLATION AND OPERATION MANUAL CX133 ZONE MIXER Installation and operation manual Contents Section Page Safety Notes................2 General Description ..............2 Schematic Diagram ..............2 Music Inputs ................2 4.1 Sensitivity & Gain Control.............2 4.2 Music Source Select.............3 4.3 Music Level Control, Local or Remote........3 Mono Operation .................4...
  • Page 3: Safety Notes

    For more detailed information refer to the rear of the manual. General Description The Cloud CX133 is versatile audio mixer with applications in Licensed, Retail and Leisure venues. The unit has facilities for three stereo line signals and one microphone signal that can be fed, in stereo, to two areas, each with a front panel mounted music source select switch and adjacent music level and microphone level controls.
  • Page 4: Music Source Select

    Remote control of the Zone 1 and Zone 2 music level is possible by connecting a remote level control plate (RL-1) to the 4 pole connector on the rear panel of the CX133 (see connection diagram Figure 1 below). Either or both of the two main zones can operate in the ‘split’...
  • Page 5: Mono Operation

    Figure 4 Priority When a Juke Box or Spot Announce Player is connected to the CX133, fully automatic priority over any selected line input can be achieved by using the Line 3 input and configuring the relevant internal jumpers (see Figure 3). When this mode of operation is...
  • Page 6: Microphone Input

    Output. Inhibiting mic or music sections If the CX133 is required to provide a microphone signal, without any music programme, the mixer can be configured to operate with the music channel disabled by simply removing the two resistors R72 & R162 for zone 1 and R54 & R55 for zone 2. If there is a requirement to operate either zone with the microphone channel disabled, remove R68 &...
  • Page 7: Zone Outputs

    600Ω. The nominal output level is 0dBu (775mV) but the CX133 can operate with a wide range of signal levels up to a maximum output of +20dBu (7.75V). A 3-pin XLR type female connector is required for each output.
  • Page 8: Music Mute (Fire Alarm Interface)

    Always use balanced interconnections wherever possible. If the CX133 is mounted in a 19” rack, do not locate the unit in close proximity to a powerful amplifier, which may radiate a strong magnetic field from the power transformer.
  • Page 9: Unbalanced Mode

    CX133: I NSTALLATION AND OPERATION MANUAL 15.4 Unbalanced Mode If the zone outputs are required to operate in the unbalanced mode, the unused pin of the XLR type connector should be left with no connection. Technical Specifications Stereo Line Input 20Hz-20kHz ±0.5dB...
  • Page 10: Safety Considerations And Information

    Only reassemble the unit using bolts/screws identical to the original parts In the interest of continuing improvements Cloud Electronics Limited reserves the right to alter specifications without prior notice. Cloud Electronics Limited 140 Staniforth Road Sheffield S9 3HF England Telephone +44 (0) 114 244 7051 Fax +44 (0) 114 242 5462 E-mail: Info@cloud.co.uk...

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