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Table of Contents
Related Manuals for AUDAC ATU44MK2
Summary of Contents for AUDAC ATU44MK2
- Page 1 ATU44 User Manual 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) Chapter 1: Connections and connectors Connection standards Chapter 2: Overview ATU44 Block diagram Chapter 3: Connections Chapter 4: Technical specifications... -
Page 4: Introduction
Introduction Universal input adapter unit The ATU44MK2 is a universal input adapter unit for conversion between various audio level signals, offering a wide variety of connection and extention possibilities to audio systems. The speaker level input features various tappings for 100V, 70V, 50V and 33V audio levels, while a balanced line input allows conversion between balanced and/or unbalanced line level audio signals. -
Page 5: Precautions
Precautions READ FOLLOWING INSTRUCTIONS FOR YOUR OWN SAFETY • ALWAYS KEEP THESE INSTRUCTIONS FOR FUTURE REFERENCE. NEVER THROW THEM AWAY • ALWAYS HANDLE THIS UNIT WITH CARE • CLEAN ONLY WITH DRY CLOTH • HEED ALL WARNINGS AND FOLLOW ALL INSTRUCTIONS •... -
Page 6: 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 do so.) EC DECLARATION OF CONFORMITY This product conforms to all the essential requirements and further relevant specifications described in following directives: 2004/108/EC (EMC) and 2006/95/EC (LVD) WASTE ELECTRICAL AND ELECTRONIC EQUIPMENT (WEEE) - Page 7 This manual is put togheter with much care and effort and is as complete as could be on the publication date. However, updates on the specifications and functionality may have occurred since publication. To obtain the latest version of this manual please visit the Audac website @ www.audac.eu.
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Page 8: Chapter 1: Connections And Connectors
Chapter 1 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. XLR: For balanced line output connections Pin 1: Ground Pin 2: Signal +... -
Page 9: Chapter 2: Overview Atu44 Mk2
Chapter 2 Overview ATU44 The panel of the ATU44 contains all connections for the loudspeaker level and line in & outputs, accompanied with an input selector switch. 1) Loudspeaker input: The loudspeaker input is implemented using a 5-pin terminal block connector with various tappings for 100V, 70V, 50V and 33V audio levels. -
Page 10: Block Diagram
Block diagram Chapter 3 Connections 1) Connection of constant voltage loudspeaker signals: The ATU44 can be used for conversion of a constant voltage loudspeaker level signal as mainly used in distributed public address audio systems, into a balanced line level audio signal. - Page 11 2) Connection of low impedance loudspeaker signals: The ATU44 can be used for conversion of a low impedance (8Ω) loudspeaker level signal into a balanced line level audio signal. Depending of the amplifier power, the corresponding terminals of the loudspeaker input (5-pin terminal block) connector shall be used.
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Page 12: Chapter 4: Technical Specifications
Chapter 4 Technical specifications 100V, 70V, 50V, 33V audio inputs Inputs Type Connectors 5-pin terminal block (5.08 mm pitch) Balanced line level audio input Type Connectors 3-pin terminal block (5.08 mm pitch) Impedance 600 Ohm Balanced line level audio output Outputs Type Connectors...
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