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ZM 84 Audio Mixer

  

User Manual

6

Operating instructions

9. Zone 2 Master Volume Controls

The Zone 2 master output volume is adjustable. Turn the level control anti clockwise to the lowest 
setting, or turn clockwise to adjust to the highest setting.

10. Power Indicator LED

The Power LED will illuminate to indicate the zone mixer is powered on. If the power LED  
is not illuminated, check first the position of the on/off switch and then check the mains supply 
(including fuse).

11. MIC/Line 1-4 Signal & Overload LED Indicators

Each input channel features visual indication of signal present, and signal overload.  To indicate when 
a signal is inputted into a channel, the green signal LED will flash or if the signal is strong the LED will 
illuminate fully. When the input signal is too high for the pre-amplifier, the signal overload LED will flash 
red, indicating a reduction in gain may be required to prevent signal distortion or system damage.  
For MIC/Line inputs 1-4 the gain reduction can be made using the gain potentiometer on the rear panel, 
for AUX 1-4 the gain reduction must be made at source or using an in-line attenuator.

12. MIC/Line 1-4 Volume Controls

Each of the MIC/Line volumes are adjustable. Turn the level control anti clockwise to the lowest setting, 
or turn clockwise to adjust to the highest setting.

13. AUX 1-4 Signal & Overload LED Indicators

Each input channel features visual indication of signal present, and signal overload.  To indicate when 
a signal is inputted into a channel, the green signal LED will flash or if the signal is strong the LED will 
illuminate fully. When the input signal is too high for the pre-amplifier, the signal overload LED will flash 
red, indicating a reduction in gain may be required to prevent signal distortion or system damage. For 
AUX 1-4 channels the gain reduction must be made at the audio source or using an in-line attenuator.

14. AUX 1-4 Volume Controls

Each of the AUX volumes are adjustable. Turn the level control anti clockwise to the lowest setting,  
or turn clockwise to adjust to the highest setting.

15. Power Switch

On/Off control for the zone mixer.

16. AC Mains Power Input

240V~50Hz AC mains voltage input. This product falls under CLASS 1 and must have a protective earth 
connection at all times. 

17. Unbalanced Line Outputs – Record outputs 3-4

Unbalanced, 0dBu mono outputs for each of the two record outputs. Each zone output features a 
female phono (RCA) connector. The output volume for the record outputs is fixed and is not altered by 
the master volume control for the zone outputs.

Содержание ZM 84

Страница 1: ...SS 15 15 TREBLE 15 15 BASS 15 15 TREBLE 15 15 BASS 15 15 TREBLE 15 15 dB P OUTPUT 4 OUTPUT 4 OUTPUT 3 OUTPUT 2 OUTPUT 1 AUDIO BUS OUT AUX 3 AUX 2 AUX 1 AUDIO BUS IN OUTPUT 3 10 EMR MUTE LINK GAIN MIX...

Страница 2: ...nd all mains voltage connections with particular caution Never remove warning or informative labels from the unit Do not open the equipment and do not modify the unit Do not switch the equipment on an...

Страница 3: ...ve segment LED output level indicators Mute function via contact closure for muting all channels Internal switch mode multi voltage power supply 1U 19 rackmount chassis with brushed aluminium front pa...

Страница 4: ...UTE LINK GAIN MIX IN POWER INPUT 100 240V 50 60Hz FUSE T1A 250V POWER CONSUMPTION max 20W MIC LINE 4 PHANTOM 48V PAD 30dB GAIN MIX IN dB 10 MIC LINE 3 PHANTOM 48V PAD 30dB GAIN MIX IN dB 10 MIC LINE 2...

Страница 5: ...te VOX Priority Adjustment Microphone input 2 features automatic priority VOX over MIC LINE channels 3 4 plus AUX channels 1 4 To adjust the sensitivity turn the potentiometer anti clockwise for the c...

Страница 6: ...Each of the MIC Line volumes are adjustable Turn the level control anti clockwise to the lowest setting or turn clockwise to adjust to the highest setting 13 AUX 1 4 Signal Overload LED Indicators Eac...

Страница 7: ...the level control anti clockwise to the lowest setting or turn clockwise to adjust to the highest setting 48V Phantom Power The ZM 84 features switchable phantom power on each of the MIC 1 4 channels...

Страница 8: ...shocks to the speakers or potential damage to system components After connecting all audio sources and powering on the system adjust the level of each audio input select the zone routing in order to...

Страница 9: ...inputs C Jumper for low cut On Off of Mic inputs D Jumper for input routing E Jumper for MUTE LINK mode Important Warning The internal jumper system should only be adjusted by a qualified engineer wi...

Страница 10: ...e jumpers Factory setting is jumper J11 2 J11 3 in OFF and the jumper J11 0 in ON position Signal Routing Every audio input can be individually assigned to one of the internal busses Factory setting i...

Страница 11: ...www cleveracoustics co uk ZM 84 Audio Mixer User Manual 11 Block Overview Routing Block Diagrams...

Страница 12: ...www cleveracoustics co uk ZM 84 Audio Mixer User Manual 12 MIC 1 Block Diagram MIC 3 Block Diagram MIC 2 Block Diagram MIC 4 Block Diagram Block Diagrams...

Страница 13: ...www cleveracoustics co uk ZM 84 Audio Mixer User Manual 13 AUX 1 Block Diagram AUX 3 Block Diagram AUX 2 Block Diagram AUX 4 Block Diagram Block Diagrams...

Страница 14: ...www cleveracoustics co uk ZM 84 Audio Mixer User Manual 14 Block Diagrams Block Diagram Pin Configuration...

Страница 15: ...www cleveracoustics co uk ZM 84 Audio Mixer User Manual 15 Block Diagrams Typical panel connections Typical Panel Connections EMER Block Diagram INSERT Block Diagram...

Страница 16: ...possible harm to the environment or human health from uncontrolled waste disposal please separate this from other types of wastes and recycle it responsibly to promote the sustainable reuse of materi...

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