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Table of Contents
Related Manuals for EAW UXA4403
Summary of Contents for EAW UXA4403
- Page 1 UXA4403 User Manual...
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Page 2: Technical Notices
Technical and Safety Notices Please read the following important technical, safety Safety and Environmental Notices and environmental notices before installing and using Note: The intent of the lightning flash with arrowhead symbol your amplifier. in a triangle is to alert the user to the presence of uninsulated Technical Notices “dangerous”... -
Page 3: Important Safety Instructions
Technical and Safety Notices Important Safety Instructions Environmental Statement Read these instructions. This product complies with international Keep these instructions. directives, including but not limited to the Heed all warnings. Restriction of Hazardous Substances (RoHS) Follow all instructions. in electrical and electronic equipment, the Do not use this apparatus near water. -
Page 4: Introduction And Overview
Introduction and Overview 1. Introduction 2. Amplifier Overview UXA4403 amplifiers are a full rack width, 2U format power UXA4403 power amplifiers have been designed to provide amplifiers that can drive both conventional low impedance (Lo-Z, configurable, consistent and reliable high performance 4Ω... -
Page 5: Carton Contents
2.1 Connections and Power Switching UXA4403 signal input and output connections are accomplished UXA4403 amplifiers are shipped in a cardboard carton containing via RCA Phono and Euroblock style connectors. A GPIO (General the amplifier unit, a mains cable appropriate for the sales territory, Purpose In/Out) Euroblock connector enables some amplifier an accessory pack, and a document pack. -
Page 6: Installation
UXA4403 amplifiers are shipped with rack “ears” attached and are primarily intended for standard (19 inch)equipment rack installation. If not to be installed in an equipment rack, UXA4403 amplifiers can be placed free-standing on a flat surface. Adhesive rubber feet are supplied for this purpose. - Page 7 5.2.1 Wired (Ethernet) Network Connection > Client to configure the amplifier to connect to the required WiFI To connect a UXA4403 amplifier to a TCP/IP network using a wired network. The WiFi network name and password will be required. connection (Ethernet) follow the steps below.
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Page 8: Configuration Menus
5.3 Configuration Menus 5.3.1 Input Tab The Input Tab provides naming, mono/stereo selection, Opening a web browser that is network connected to a UXA4403 sensitivity, and gain trim for each amplifier input channel. An amplifier initially displays the UXA4403 Control Web App internal pink noise source, provided for system testing and set up, Dashboard illustrated in Diagram 4a. - Page 9 Configuration 5.3.2 Zone Tab The Zone Tab enables installation zones to be defined and named, and provides access to further sub-menus. Zones might be bar or restaurant areas for example, or different rooms in a home. For all Zone Tab menus, the installation zone under configuration is selected by highlighting one of the zone identifiers (A, B, C or D) at the top of the page.
- Page 10 Note:: The number of individual outputs available for configuration will depend on the UXA4403 amplifier model and the input, zone and output mode configuration. The Routing menu (Diagram 4f ) enables zones to be assigned •...
- Page 11 Configuration • The Speaker Preset menu enables a set of speaker Diagram 4j parameters to be adjusted, and preset configurations to be Speaker Preset import file selection created. • Speaker Presets can be simply applied to the selected amplifier output or imported, chosen from a library, exported or cleared.
- Page 12 Configuration Diagram 4k • The Speaker EQ in the preset menu allows for configuring Speaker Preset applied customized parametric EQ on the output level. (Diagram 4m). Diagram 4m The Crossover & Gain in the preset menu allows for • Preset Speaker EQ configuring a Low Pass and High Pass Filter, as well as adjusting global gain (Diagram 4l).
- Page 13 Configuration • Driver Alignment in the preset menu will allow for delay to be set between driver passbands (Diagram 4o). Diagram 4o Preset Driver Alignment The Polarity preset menu enables the polarity of individual • Diagram 4q amplifier outputs to be reversed (Diagram 4p). Preset Limiter The Output Mode preset menu enables individual amplifier •...
- Page 14 Configuration 5.3.5 Settings Tab The Settings Tab enables miscellaneous amplifier settings to be configured and installation data to be recorded. The Settings Tab provides access to further sub-menus. Diagram 4s illustrates the Settings Tab. The System Information menu provides text fields for the •...
- Page 15 Configuration 5.4 Setup and Signal Routing Thanks to their network based configuration features, UXA4403 amplifiers offer considerable versatility in terms of sources, signal routing, installation zones and output modes. Inputs can be freely assigned to installation zones, and those zones assigned freely to the availabl e amplifier outputs in either Lo-Z or Hi-Z modes.
- Page 16 • If necessary, adjust the input gain using the slider or up/down Note: When configured in Hi-Z mode UXA4403 amplifiers operate in icons. Gain adjustment is intended to be used for fine output ‘bridged’ mode where the output of two channels is combined. This level adjustment following initial use.
- Page 17 5.5 GPIO Setup and Connection Diagram 4v GPIO Settings Menu UXA4403 amplifiers provide a GPIO socket that enables remote control of volume, standby, mute and trigger functions. The GPIO connector pin functions are described in the GPIO Settings menu illustrated in Diagram 4v. The connection of GPIO based remote volume control and standby/mute are illustrated in Diagram 4w and Diagram 4y respectively.
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Page 18: Input Connection
‘Euro Block’ connectors. Ensure that speaker connection polarity is correct throughout the installation: Analog Inputs UXA4403 analog inputs are of line level format with a default In the case of Lo-Z speaker connections, positive (+) amplifier input sensitivity of +4dBu (full output voltage swing/sensitivity) terminals should always be connected to positive speaker in all output modes. -
Page 19: Network Connections
≈18 types and cable lengths. ≈16 6.5 GPIO Connections ≈14 If any UXA4403 GPIO functionality is required, cables will ≈12 need to be connected to the supplied GPIO connector. Connecting cables to the GPIO connector is illustrated in Diagrams 5d. - Page 20 Connections Diagram 5b Balanced analog input cable connections. 5 mm Low-Z Mode 5 mm Diagram 5c Output cable connections. Hi-Z/BTL Modes 5 mm...
- Page 21 Connections Diagram 5d GPIO cable connections. 5 mm The exclamation point printed next to the output terminals of the amplifiers is, in addition to the CLASS 2 WIRING text, intended to alert users to the risk of hazardous voltages. Output connectors that could pose a risk are marked with the exclamation point.
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Page 22: Operation
7.3 Default Reset menu of the Settings Tab. UXA4403 amplifiers can be returned to their default settings Amplifier outputs will mute if no input signal is present for 5 via either the Control Web App Settings Tab or the hardware minutes, and the amplifier will switch automatically to Standby reset pinhole button. - Page 23 Technical and Safety Notices Please read the following important technical, safety Safety and Environmental Notices and environmental notices before installing and using Note: The intent of the lightning flash with arrowhead symbol in a your amplifier. triangle is to alert the user to the presence of uninsulated “dangerous” Technical Notices voltage within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to humans.
- Page 24 Eastern Acoustic Works One Main Street Whitinsville, MA Quickstart Guide 01588 ©2023 Eastern Acoustic Works All rights reserved. Products are not drawn to scale. All terms, conditions, and specifications subject to change without notice.