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Summary of Contents for AUDAC COM108
- Page 1 COM104/108 User Manual www.audac.eu...
- Page 2 This manual is put together with much care, and is as complete as could be on the publication date. However, updates on the specifications or functionality may have occurred since publication. To obtain the latest instruction manual or obtain additional product information, please visit the product page on www.audac.eu.
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Page 3: Table Of Contents
Index Introduction 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 Chapter 4: Additional information... -
Page 5: Introduction
Introduction Public address mixing amplifier The COM104/108 are compact but versatile public address mixing amplifiers, offering solutions for small to medium size audio systems in commercial installations. Typical applications are background music systems in retail stores, bars, restaurants and office buildings. The compact and simple design allows installation in any location and operation through any possible user. -
Page 6: 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 NO NAKED FLAME SOURCES, SUCH AS LIGHTED CANDLES, SHOULD BE PLACED ON THE APPARATUS DO NOT PLACE THIS UNIT IN AN ENCLOSED ENVIRONMENT SUCH AS A BOOKSHELF... -
Page 7: Caution Servicing
CAUTION - SERVICING This product contains no user serviceable parts. Refer all servicing to qualified service personnel. Do not perform any servicing (unless you are qualified to) EC DECLARATION OF CONFORMITY This product conforms to all the essential requirements and further relevant specifications described in following directives: 2014/30/EU (EMC) and 2014/35/EU (LVD) WASTE ELECTRICAL AND ELECTRONIC EQUIPMENT (WEEE) -
Page 8: 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. Cinch (RCA): For unbalanced line input connections Tip: Signal Sleeve: Ground 3-Pin Terminal block:... -
Page 9: Chapter 2: Front & Rear Panel
Chapter 2 Front & rear panel Front panel overview Front panel description 3.5 mm Jack input: A 3.5 mm jack connection is located on the left side of the front panel. This easy accessible input is an unbalanced stereo line input whereto any portable audio device (such as laptop, smartphone or tablet) with 3.5 mm jack audio output can be connected. -
Page 10: Rear Panel Overview
Rear panel overview Rear panel description AC Power inlet with fuse: The mains power supply (100-240V AC - 50/60 Hz) has to be applied to this AC power inlet. The connection is made by an IEC C14 power connector. Priority mute contact: A priority mute contact mutes the music at presence of a contact closure between both terminals. -
Page 11: Chapter 3: Setting Up The System
125Ω / 70 V 250Ω / 100 V 40 Watt 4 Ω / 17.89 V COM108 62.5Ω / 70 V 125Ω / 100 V 80 Watt For operation in low impedance (4 ohm) mode, any loudspeaker (or combination) with an impedance higher than 4Ω... - Page 12 Matching transformer Matching transformer Matching transformer Matching transformer Matching transformer Matching transformer Example diagram constant voltage connections 2) Connecting the audio sources The next step is making the input signal connections. Depending of the source type and signal level (microphone or line), they need to get connected to the matching inputs. Before connecting, turn all the channel input and master volume 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 13 3) Priority & phantom power The microphone input connection contains a priority (PRIO) and phantom power (PHNTM) switch, whereby these functions can be enabled and disabled. When priority is switched on, other connected audio sources will be eleminated once a signal is present on this input. It also overriders the priority mute when enabled.
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Page 14: Chapter 4: Additional Information
Priority mute contact Type Priority mute 2-pin terminal block ~ 5.08 mm pitch 4 Ω Outputs Volt / Imp COM104 12.65 V COM108 17.89 V 250 Ω 100 V COM104 125 Ω COM108 125 Ω 70 V COM104 62.5 Ω... - Page 15 Type Switching mode Range 100-240 V AC - 50/60 Hz Power consumption Idle 3.5 Watt 1/3 Rated power COM104 24 Watt COM108 46 Watt Dimensions 218 x 44 x 300 mm Unit height 1 HE Weight COM104 2.2Kg COM108 2.35 Kg...
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Page 16: Notes
Notes...
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