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Configuration

Open the configuration Dashboard and select the 

Input Tab

. The 

Input Tab is shown in 

Diagram 4b.

•   To edit default input names simply select and type in the Input 

Name field.  

•   Define a mono or stereo input by selecting the appropriate 

option. Defining a stereo input will reduce the total number of 
discrete inputs available.

•   Select an input sensitivity option from the drop-down menu: 

+14dB, +4dB, -10dB and ‘microphone’ options are available. 
Generally, the +14dB or +4dB options are appropriate for 
‘professional audio’ source hardware with balanced outputs, 
while the -10dB option is more appropriate for ‘consumer 
audio’ source hardware with unbalanced outputs. The 
‘microphone’ option provides the significantly greater 
sensitivity required for microphones. 

Note:: Only dynamic microphones are suitable for connection. 
Phantom power for condenser microphones is not provided.  

•   If necessary, adjust the input gain using the slider or up/down 

icons. Gain adjustment is intended to be used for fine output 
level adjustment following initial use.

5.4.2 Zone Setup & Routing

Open the configuration Dashboard and select the 

Zone Tab

. The 

Zone Tab is shown in 

Diagram 4c.

•   Select the zone to be configured. The number of zones 

available and their channel format (stereo or mono) will 
depend on the amplifier model, input setup and output mode 
(Lo-Z or Hi-Z). For example, a two output amplifier can have 
the following zone configurations: 
• 1 x stereo Lo-Z zone 
• 2 x mono Lo-Z zones 
• 1 x mono Hi-Z zone

•   A four output amplifier can have the following zones 

configured: 
• 2 x stereo Lo-Z zones 
• 4 x mono Lo-Z zones 
• 2 x mono Hi-Z zone 
• 1 x mono Hi-Z zone + 1 x stereo Lo-Z zone 
• 1 x mono Hi-Z zone + 2 x mono Lo-Z zones

Note: When configured in Hi-Z mode UXA4403 amplifiers operate in 
‘bridged’ mode where the output of two channels is combined. This 
means that the number of output channels available in Hi-Z mode is 
half that available in Lo-Z mode .

Note: Mono signals might be mono at source, created though 
combining the left and right channels of a stereo signal (summed 
mono) or treating the left and right channels of a stereo signal 
independently (split mono).

•  Name zones by typing in the Zone Name field.

•   Adjust the zone volume if required by using the slider.

•   Define a mono or stereo zone by selecting the appropriate 

option. Defining a stereo zone will reduce the total number of 
further zones available.

•   Specify an input for the zone by selecting from the drop-

down menu. Selecting a stereo input for a mono zone will 
automatically sum the stereo channels to mono.

Содержание UXA4403

Страница 1: ...UXA4403 User Manual...

Страница 2: ...vel of performance and in good operating condition Any damage to or unsatisfactory performance from these amplifiers caused by inadequate or failed input or output ancillaries may invalidate support w...

Страница 3: ...particularly at plugs convenience receptacles and the point where they exit from the apparatus 14 Do not unplug the unit by pulling on the cord use the plug 15 Only use attachments accessories specifi...

Страница 4: ...figuration 6 Connections 7 Operation 8 Specifications 2 Amplifier Overview UXA4403 amplifiers are a full rack width 2U format power amplifiers that can drive both conventional low impedance Lo Z 4 to...

Страница 5: ...configuration menus are accessed via the Control Web App interface and cover Input Zone Output and General Settings functions The Control web app configuration menus are described in Section 5 of this...

Страница 6: ...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 fe...

Страница 7: ...LAN IP address is 192 168 64 100 Configure the laptop or desktop computer for a fixed IP address in the same IP range eg 192 168 64 10 with Subnet mask of 255 255 255 0 or prefix 24 and set the Gatewa...

Страница 8: ...wn Note When adjusting input gain the input level display should remain green If it displays red the input gain should be reduced 5 3 Configuration Menus Opening a web browser that is network connecte...

Страница 9: ...signed to zones The GPIO Volume Control Diagram 4d option enables external volume control to be applied to individual zones The GPIO configuration menu can be found under the Settings Tab The Compress...

Страница 10: ...403 amplifier model and the input zone and output mode configuration The Routing menu Diagram 4f enables zones to be assigned to amplifier outputs Note Routing for zones specified as stereo will autom...

Страница 11: ...ion and management is described in Section 5 3 5 2 Select the appropriate zcp format speaker preset data file to import from either a Library or a computer folder The preset data will be applied to th...

Страница 12: ...well as adjusting global gain Diagram 4l Diagram 4l Preset Crossover Gain The Speaker EQ in the preset menu allows for configuring customized parametric EQ on the output level Diagram 4m Diagram 4m Pr...

Страница 13: ...audible increase the frequency setting one step at a time until the distortion is no longer audible Driver Alignment in the preset menu will allow for delay to be set between driver passbands Diagram...

Страница 14: ...nder the Device menu The Backup Restore menu enables amplifier configuration data to be downloaded to an external archive and enables previously saved configuration files to be uploaded and adopted by...

Страница 15: ...m Gain Trim Gain Trim Input Sensitivity Input Gain Input Gain Input Selection Input Setup Zone Setup Routing Output Setup Output 1 Output 2 Output 3 Output 4 Zone Adjustment Parameters Speaker Preset...

Страница 16: ...he zone to be configured The number of zones available and their channel format stereo or mono will depend on the amplifier model input setup and output mode Lo Z or Hi Z For example a two output ampl...

Страница 17: ...n 8 has a low output impedance and is able to supply a maximum current of 10mA Note GPIO Pin 1 and Pin 3 both offer ground connections Pin 1 is connected directly to the amplifier chassis Pin 3 is con...

Страница 18: ...Note Two output amplifier model connection sockets differ only in the deletion of channel 3 and channel 4 output connectors Digital Inputs UXA4403 amplifier S PDIF stereo digital audio input connectio...

Страница 19: ...ifiers to a TCP IP network is described in Section 5 of this manual Cable Gauge Table Lo Z installations 0 5dB attenuation 4 8 loads Cable Gauge Table 70V Hi Z installations 1 0dB attenuation 20 speak...

Страница 20: ...5 mm Connections Diagram 5b Balanced analog input cable connections Diagram 5c Output cable connections Low Z Mode Hi Z BTL Modes 5 mm 5 mm...

Страница 21: ...s 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 Do not touch the ou...

Страница 22: ...Output Off No output signal present Green Signal present on one or more outputs Amber Signal limiting clipping on one or more outputs Red One or more channel pair is in overload protection mode Networ...

Страница 23: ...vel of performance and in good operating condition Any damage to or unsatisfactory performance from these amplifiers caused by inadequate or failed input or output ancillaries may invalidate support w...

Страница 24: ...2023 Eastern Acoustic Works All rights reserved Products are not drawn to scale All terms conditions and specifications subject to change without notice Eastern Acoustic Works One Main Street Whitinsv...

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