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Summary of Contents for AUDAC COM12 Mk2
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Page 1: User Manual
COM12/24 User Manual www.audac.eu... -
Page 3: Table Of Contents
Index Introduction COM12/24 Block Diagram Precautions Safety requirements Caution servicing EC Declaration of Conformity Waste of Electrical and Electronic Equipment (WEEE) Caution Chapter 1: Pin connections and connectors Connection standards Chapter 2: Front & rear panel Front panel overview Front panel description Rear panel overview Rear panel description Chapter 3: Setting up the system... -
Page 5: Introduction
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 control multiple functions... -
Page 6: Com12/24 Block Diagram
COM12/24 Block diagram... -
Page 7: Precautions
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 FILLED WITH LIQUID ON TOP OF THIS DEVICE. DO NOT PLACE THIS UNIT IN AN ENCLOSED ENVIRONMENT SUCH AS A BOOKSHELF OR CLOSET. -
Page 8: Waste Of Electrical And Electronic Equipment (Weee)
WASTE ELECTRICAL AND ELECTRONIC EQUIPMENT (WEEE) The WEEE marking indicates that this product should not be disposed with regular houshold waste at the end of its life cycle. This regulation is created to prevent any possible harm to the environment or human health. -
Page 9: Chapter 1: Pin Connections And Connectors
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 White: Left... -
Page 11: Chapter 2: Front & Rear Panel
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 adjustment of the overal system frequency response while zone (output) switches allows enabling / disabling of the different speaker zone outputs. -
Page 12: Rear Panel Overview
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 both COM12 and COM24 is identical and contains all connection and configuration controls. - Page 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 signals.
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Page 14: Chapter 3 Setting Up The System
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 terminal block connectors on the back panel of the device. - Page 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 (including the zone selection switches) on front of the amplifier.
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Page 16: Connecting The Audio Sources
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 controls on the front panel of the amplifier fully counterclockwise (to their minimum setting) and put the gain control trimmers on the rear panel in a central position. -
Page 17: Using The Priority Mute Contact
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 all inputs except tele paging and chime will be muted. -
Page 18: Chapter 4: Additional Information
Chapter 4 Additional information Technical specifications RMS Output Power COM12 120 Watt COM24 240 Watt (1 kHz, THD 1%) Frequency response 20 Hz - 20 kHz Signal to Noise Ratio > 90 dB THD+N < 0.5% Common Mode Rejection 70 dB Crosstalk >... - Page 19 Cooling system Convection cooled Amplifier technology COM12 Class A/B COM24 Class D Power supply Type Transformer Range 230 V AC / 50 ~ 60 Hz...
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Page 20: Notes
Notes...
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