Summary of COM12 Mk2
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Com12/24 mk2 user manual www.Audac.Eu.
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Page 3: Index
3 index introduction 5 com12/24 block diagram 6 precautions 7 safety requirements 7 caution servicing 7 ec declaration of conformity 7 waste of electrical and electronic equipment (weee) 8 caution 8 chapter 1: pin connections and connectors 9 connection standards 9 chapter 2: front & rear panel 11 f...
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Page 5: Introduction
5 introduction public address amplifiers the com12/com24 public address amplifier was developed as an easy to use, flexible solution for multifunctional use. During the development of the com12/com24, the audac-engineers wanted to achieve fourn goals: - delivering a flexible audio solution to contro...
Page 6: Com12/24 Block Diagram
6 com12/24 block diagram.
Page 7: Precautions
7 precautions read following instructions for your own safety always keep these instructions. Never throw them away always handle this unit with care heed all warnings follow all instructions never expose this equipment to rain, moisture, any dripping or splashing liquid. And never place an object f...
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8 caution the symbols shown are internationally recognized symbols that warn about potentional hazards of electrical products. The lightning flash with arrowpoint in an equilateral triangle means that the unit contains dangerous voltages. The exclamation point in an equilateral triangle indicates th...
Page 9: Chapter 1
9 chapter 1 pin connections and connectors connection standards the in- and output connections for audac audio equipment are performed corresponding to international wiring standards for professional audio equipment. Rca (cinch): for unbalanced line input connections. Tip: signal sleeve: ground whit...
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Page 11: Chapter 2
11 chapter 2 front & rear panel front panel overview front panel description the front panel for both com12 and com24 amplifiers is identical and enables you to control the level for every input and the overal output volume. A two band tone control is provided for the main output, allowing adjustmen...
Page 12: Rear Panel Overview
12 zone 1-5 (output) switches: the different connected loudspeaker lines (1-5) can be switched on and off by pressing the switches with the corresponding numbers. When the ‘all’ switch is pressed, all loudspeaker outputs will be enabled. Rear panel overview rear panel description the rear panel for ...
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13 balanced line / mic inputs 1 & 2 (combination 6.3 mm jack & xlr): channels 1 and 2 are implemented using combination connectors accepting both xlr and 6.3 mm jack plugs. The gain for these inputs is adjustable within a range of -6 db and -50 db which can accept either microphone or line level sig...
Page 14: Chapter 3
14 chapter 3 setting up the system attention make sure the power of the device is turned off before any connections or wiring adjustments are made. Disregarding this rule can lead to permanent damage of the equipment. 1) connecting the loudspeakers the loudspeakers should be connected to the euro te...
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15 example diagram constant voltage connections the constant voltage output is standard set to 100 volts, but can be adjusted to 70 volts or 25 volts depending of the country requirements. These adjustments can be made through re-plugging internal transformer wires on the output selection pcb (inclu...
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16 2) connecting the audio sources the next step is making the signal input connections. Depending of the type, connection and output level of the available audio sources they should be plugged into the matching channel / connection. Before connecting, turn all the channel input and master colume co...
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17 5) using the priority mute contact a priority mute contact connection is implemented along the tele-paging input. This input allows complete muting of background music at presence of a contact closure between both terminals. It has the same priority level as the tele-paging input, meaning that al...
Page 18: Chapter 4
18 chapter 4 additional information technical specifications rms output power com12 120 watt (1 khz, thd 1%) com24 240 watt frequency response 20 hz - 20 khz signal to noise ratio > 90 db thd+n 0.5% common mode rejection 70 db crosstalk > 70 db inputs channel 1-4 type 4 x balanced mic / line sensiti...
Page 19: Chapter 4
19 chapter 4 additional information technical specifications rms output power com12 120 watt (1 khz, thd 1%) com24 240 watt frequency response 20 hz - 20 khz signal to noise ratio > 90 db thd+n 0.5% common mode rejection 70 db crosstalk > 70 db inputs channel 1-4 type 4 x balanced mic / line sensiti...
Page 20: Notes
20 notes.